Smart Weighing Scale Compared: 18 Models From Leading Brands
Explore smart weighing scale deals from GH-LKJ, Healthgenie, Lifelong, Dr Trust, RENPHO, HealthSense and more, with Bluetooth apps, body metrics, user profiles and home-use features.
Prices are updated multiple times daily. Smart Weighing Scale Comparison data is reviewed and updated every 30 days.
Choosing a smart weighing scale involves more than looking at its maximum weight capacity. Features such as body-composition tracking, connectivity, app support and the number of metrics measured can vary considerably between models. This collection brings together 18 smart weighing scales from brands including GH-LKJ, Healthgenie, Lifelong, Dr Trust, MEDITIVE, Fitelo, HealthSense, RENPHO, Cult, Lifetrons, FITTR and Withings. The featured models include BMI and body-composition tracking, Bluetooth or Wi-Fi syncing, mobile apps, automatic step-on operation and multi-user profiles. Some scales support capacities up to 180 kg, while others focus on rechargeable operation, expanded metric tracking or app-based progress reports. Explore the product details to review the specifications and use the deals widgets to check current offers.
Smart Weighing Scale Comparison Table
| Product | Body composition metrics | App or connectivity | User profiles | Maximum capacity | Display or platform | Power | Warranty |
|---|---|---|---|---|---|---|---|
18 | Bluetooth, CT Fit App | 8 users | 180 kg | LCD, glass | 2 AAA batteries | 2 years offsite | |
18 | Bluetooth, Fitness App | Multi-user, unlimited history | 180 kg | Digital, anti-skid platform | 2 AAA batteries | 1 year offsite | |
13 | Bluetooth, app not specified | — | — | Digital, tempered glass, LCD backlit | — | Warranty card included, duration not stated | |
Body composition metrics20+ | App or connectivityBluetooth 4.0, Dr Trust 360 app | User profilesUnlimited | Maximum capacity180 kg | Display or platformLarge LED, 5 mm tempered glass | Power2 AAA batteries | Warranty3 years with registration | |
18 | Bluetooth, Fitdays app, Android and Apple Health | — | 180 kg | 28 × 28 cm platform | 2 AAA batteries | 1 year | |
25+ | Bluetooth, Fitelo app, Android and iOS | 100+ in title, unlimited in features | — | Large foot area | — | 2 years | |
12 in title, 13 in feature copy | Bluetooth, HealthSense app | — | 150 kg | LED display | — | 1 year | |
Body composition metrics18 | App or connectivityBluetooth, mobile app, Android and iPhone | User profilesMultiple users | Maximum capacity— | Display or platformLarge LCD, tempered glass | PowerRechargeable via USB | Warranty— | |
Essential metrics, count not stated | Bluetooth, app details not stated | — | — | Tempered glass | Rechargeable via USB | — | |
20+ | Bluetooth, Cult Connect app | Up to 10 | 180 kg | Digital display | AAA batteries | 1 year | |
14 | Bluetooth, mobile app | — | — | LED display | — | 1 year | |
Body composition metrics13 | App or connectivityBluetooth 4.0, Renpho Health app, Apple Watch | User profilesMultiple accounts or profiles | Maximum capacity— | Display or platform5 mm tempered glass | Power— | Warranty— | |
25 in title, 26 in feature copy | Bluetooth, FeelFit app, Android and iOS | Unlimited, Baby Mode | 180 kg | LED display, tempered glass | — | 1 year off-site | |
13 | Bluetooth 4.0, Lifetrons Health app, Google Fit and Apple Health | Up to 11 | 180 kg | — | AAA batteries | 1 year | |
13 | Bluetooth 4.0, Renpho Health app, Samsung Health, Fitbit and Apple Health | Unlimited, baby weighing mode | 180 kg | Tempered glass | — | — | |
Body composition metrics50+ | App or connectivityBluetooth, Cult Connect app | User profilesUp to 10 | Maximum capacity— | Display or platformLED display | Power— | Warranty1 year | |
50+ | FITTR app | Auto-identifies users, count not stated | 180 kg | Metallic and glass | — | 12 months | |
8 | Wi-Fi and Bluetooth, Withings app, Apple Health and Google Fit | Up to 8, dedicated modes | — | High-resolution color screen | AAA batteries, 15-month battery life | 2 years |
GH-LKJ WSB2611
A Bluetooth smart BMI scale with 18 body metrics, CT Fit App syncing and an 180 kg capacity.
- Type
- Personal smart/BMI scale
- Body metrics
- 18
- Connectivity
- Bluetooth, CT Fit App for Android and iOS
- User profiles
- Data storage for 8 users
- Maximum capacity
- 180 kg
- Units
- kg/lb
- Platform
- Glass, 28 × 28 cm scale size
- Power
- 2 AAA batteries
- Display
- LCD digital display
- Warranty
- 2-year offsite warranty against manufacturing defects
The GH-LKJ WSB2611 combines standard weight measurement with 18 listed body-composition metrics, including BMI, body water, muscle rate, BMR, visceral fat, bone mass and metabolic age. Bluetooth syncing with the CT Fit App allows data from up to eight users to be saved and reviewed over time. The scale has a 180 kg maximum capacity, kg/lb measurement options, a glass platform and a digital LCD display. Auto-on, auto-off, tare, hold, low-battery and overload indications are also listed, with power supplied by two AAA batteries. Check the deals widget for the latest available offer information.
Healthgenie HB-411
A Healthgenie smart body-composition scale with 18 metrics, app history and a 180 kg capacity.
- Model
- HB-411
- Body metrics
- 18
- Technology
- Bioelectrical impedance analysis
- Connectivity
- Bluetooth, Fitness App
- User support
- Multi-user profiles, unlimited data history stated
- Capacity
- 3 kg–180 kg
- Platform
- Anti-skid platform with round-edge design
- Display feature
- Room temperature display
- Power
- 2 AAA batteries
- Warranty
- 1-year offsite warranty
The Healthgenie HB-411 is described as a body-composition scale using BIA technology to provide 18 metrics from one step. Its Fitness App is designed to store measurement history and show progress charts, while multi-user compatibility allows separate profiles for family members or groups. The supplied details also mention a 3 kg to 180 kg weighing range, auto on/off, auto calibration, low-battery and overload indicators, an anti-skid platform and a room-temperature display. A complimentary measuring tape is listed with the product; its quality and accuracy are not covered by Healthgenie according to the supplied information. The listing also specifies personal home use and says the scale is not intended for medical diagnosis.
Lifelong LLWS36
A Bluetooth Lifelong smart BMI scale with 13 body parameters and a tempered-glass platform.
- Model
- LLWS36
- Type
- Personal smart/BMI scale
- Body parameters
- 13
- Connectivity
- Bluetooth
- Units
- kg
- Platform
- Tempered glass
- Display
- Digital LCD backlit display
- Indicators
- Low battery indicator
- Included
- Scale, user manual and warranty card
- Color
- Blue
The Lifelong LLWS36 is a Bluetooth-enabled smart BMI weighing scale with 13 body parameters, high-precision sensors and a tempered-glass platform. Its digital LCD backlit display is designed for at-a-glance readings, while the supplied specifications list kilogram measurement and a low-battery indicator. The product package includes the weighing machine, user manual and warranty card. The supplied information does not specify the scale’s maximum capacity, battery type or the name of its companion app, so those details should be checked in the live listing before purchase.
Dr Trust Legend Smart Scale
A Dr Trust Bluetooth body-composition scale with 20+ metrics, unlimited profiles and a 3-year warranty.
- Body metrics
- 20+
- Technology
- BIA
- Connectivity
- Bluetooth 4.0, Dr Trust 360 app
- User profiles
- Unlimited
- Maximum capacity
- 180 kg
- Platform
- 5 mm tempered glass with anti-slip feet
- Sensors
- 4 G-shaped sensors and 4 electrodes
- Power
- 2 AAA batteries
- Display
- Large LED display
- Warranty
- 3-year extended warranty with registration
The Dr Trust Legend Smart Scale tracks more than 20 listed body metrics, including BMI, body fat, muscle rate, body water, BMR, visceral fat, protein mass and body score. The Dr Trust 360 app connects over Bluetooth 4.0 and is described as offering charts, historical data and unlimited user profiles. A 180 kg capacity, step-on activation, automatic on/off, automatic calibration and low-power or overload indications are also specified. Its 5 mm tempered-glass body uses silicone anti-slip feet, and the supplied warranty information describes a 3-year extended warranty after registration within 15 days, subject to the stated terms.
MEDITIVE UIP-50
A MEDITIVE Bluetooth body-composition scale with 18 metrics, Fitdays syncing and an 180 kg capacity.
- Model
- UIP-50
- Body metrics
- 18
- Connectivity
- Bluetooth, Fitdays app
- App compatibility
- Android and iOS, Android and Apple Health integration
- Capacity
- 180 kg
- Platform size
- 28 × 28 cm
- Power
- 2 AAA batteries
- Platform
- Digital scale platform
- Warranty
- 1-year manufacturer warranty
- Color
- Black
The MEDITIVE UIP-50 extends weight tracking with 18 body-composition metrics, including BMI, body fat, muscle mass, water percentage and visceral fat. Its Fitdays app is designed for trend and history tracking, while the supplied details also mention integration with Android and Apple Health. The 28 × 28 cm platform is powered by two AAA batteries and supports measurements up to 180 kg. The listed one-year manufacturer warranty adds an after-sales detail to check alongside the current product offer.
Fitelo Smart BMI Scale
A Fitelo smart scale with 25+ body parameters, Bluetooth app syncing and family-oriented profile support.
- Body parameters
- 25+
- Technology
- Dual-frequency BIA
- Connectivity
- Bluetooth, Fitelo app for Android and iOS
- User profiles
- 100+ in product title, unlimited in feature details
- Sensors
- 4 high-precision sensors
- Operation
- Step-on technology with auto on/off
- App features
- Goal tracking, meal logs, food swaps and health reports
- Platform
- Large foot area
- Warranty
- 2 years
The Fitelo Smart BMI Scale is designed around expanded body-composition tracking, with 25+ listed parameters covering weight, BMI, body fat, muscle mass, visceral fat and bone mass. The supplied features describe dual-frequency BIA, four sensors and Bluetooth syncing with the Fitelo app on Android and iOS. App functions include real-time tracking, goals, health reports and additional fitness tools. The product title states support for 100+ user profiles, while the feature copy describes unlimited profiles, so shoppers should confirm the current listing details. Maximum weighing capacity and battery type are not supplied.
HealthSense BS161
A HealthSense Bluetooth BMI scale with body-composition analysis, app syncing and a 150 kg capacity.
- Model
- BS161
- Body parameters
- 12 in title, 13 in feature copy
- Connectivity
- Bluetooth, HealthSense mobile app
- Capacity
- 150 kg
- Measurements mentioned
- BMI, body fat, muscle mass, water percentage, visceral fat and metabolic age
- Display
- LED display
- Color
- Charcoal black
- Warranty
- 1 year
The HealthSense BS161 combines digital weight measurement with BMI and body-composition analysis. Its supplied feature details mention body fat percentage, muscle mass, water percentage, visceral fat and metabolic age, with Bluetooth syncing to the HealthSense mobile app for reports, goals and progress tracking. The title states 12 body parameters, while another supplied feature description refers to 13 metrics; this difference is worth confirming on the live product page. The listed maximum capacity is 150 kg, and the scale includes an LED display and one-year warranty.
Dr Trust USA 509
A rechargeable Dr Trust smart BMI scale with 18 body metrics, Bluetooth app support and a tempered-glass body.
- Model
- IGH00220 / 509
- Body metrics
- 18
- Connectivity
- Bluetooth, mobile app for Android and iPhone
- Sensors
- 4 high-precision sensors
- Power
- Rechargeable via USB
- Display
- Large LCD
- Construction
- Tempered glass
- Dimensions
- 302 × 240 × 2 mm
- Weight
- 1.36 kg
- Operation
- Automatic step-on activation
The Dr Trust USA 509 is built for users who want rechargeable operation instead of disposable batteries. It lists 18 body metrics, including BMI, bone mass, muscle, BFR, BMR, visceral fat, subcutaneous fat, protein rate, body age and body fat. Four high-precision sensors are intended to provide quick readings, while the scale can show weight on its large LCD without requiring a phone connection for every measurement. Bluetooth and a mobile app support multiple users and progress tracking, and the supplied dimensions describe a slim tempered-glass design for home use or travel.
Dr Trust USA 505
A rechargeable Dr Trust Bluetooth body-composition scale with four sensors and a portable tempered-glass design.
- Model
- IHJ00004 / 505
- Measurements
- BMI, bone mass, muscle, BFR, BMR, visceral fat, body fat and muscle weight
- Connectivity
- Bluetooth
- Sensors
- 4 high-precision sensors
- Power
- Rechargeable via USB or power bank
- Platform
- Rigid tempered glass
- Precision stated
- Two-digit precision between measurements
- Dimensions
- 12.5984 × 11.0236 × 1.5748 inches
- Color
- Gray
The Dr Trust USA 505 focuses on rechargeable smart weighing with Bluetooth connectivity and body-composition measurements such as BMI, bone mass, muscle, BFR, BMR, visceral fat and body fat. Its four high-precision sensors are described as supporting quick results, and the supplied details mention two-digit precision from one measurement to another. The scale can be recharged with a standard mobile charger or power bank and uses a rigid tempered-glass body. The product information does not state a maximum capacity or warranty duration.
Cult Bluetooth Smart Scale
A Cult Bluetooth scale with 20+ body metrics, Cult Connect syncing and support for up to 10 users.
- Model
- CS805098
- Body metrics
- 20+
- Connectivity
- Bluetooth, Cult Connect app
- User profiles
- Up to 10 users
- Capacity
- 180 kg
- Units
- kg/lb
- Platform size
- 28 × 28 cm
- Sensors
- High-precision electrodes
- Power
- AAA batteries
- Warranty
- 1 year
The Cult Bluetooth Smart Scale tracks more than 20 listed body metrics, including weight, BMI, visceral fat, lean body mass, muscle mass, bone mass, BMR and body age. Bluetooth syncing with the Cult Connect app supports up to 10 users, allowing health goals, trends and records to be kept in one place. The scale measures in kilograms or pounds, has an 180 kg maximum capacity and uses a compact 28 × 28 cm form factor. Its digital display, rounded edges, high-precision electrodes and one-year warranty are also included in the supplied details.
HealthSense BS191
A HealthSense Bluetooth body-composition scale with 14 parameters, mobile app tracking and an LED display.
- Model
- BS191
- Body parameters
- 14
- Connectivity
- Bluetooth, mobile app
- Measurements mentioned
- Weight, BMI, body fat percentage and muscle mass
- Display
- LED display
- Design
- Slim and sleek
- Color
- Navy blue
- Warranty
- 1 year
The HealthSense BS191 provides 14 body parameters through a Bluetooth-enabled digital body-composition scale. The supplied details identify weight, BMI, body fat percentage and muscle mass among the measurements, with the mobile app providing tracking, analysis, goal setting and progress monitoring. Its slim design is intended to fit into a modern home environment and can be stored when not in use. The listing identifies an LED display and a one-year warranty, but it does not provide a maximum capacity or battery specification.
RENPHO ES-26M
A RENPHO Bluetooth body scale with 13 measurements, Renpho Health app tracking and multi-profile support.
- Model
- ES-26M
- Measurements
- 13 essential measurements
- Connectivity
- Bluetooth 4.0 and above, Renpho Health app
- App compatibility
- Apple Watch app, Apple Watch Series 1 excluded
- User support
- Multiple accounts or profiles
- Platform
- 5 mm tempered glass
- Sensors
- 4 sensitive electrodes
- Features
- Auto calibration, historical progress tracking
- Color
- White
The RENPHO ES-26M displays body weight on the scale while storing additional body-composition information, including BMI and body fat percentage, in the Renpho Health app. The app supports goal setting, historical data and daily, weekly and monthly progress tracking, with multiple profiles available for family use. Bluetooth 4.0 or above is required for the app connection, and an Apple Watch app is also listed, excluding Apple Watch Series 1. The scale uses a 5 mm tempered-glass platform, four sensitive electrodes and automatic calibration.
HealthSense BS181
A HealthSense Bluetooth scale with 25 or more listed parameters, FeelFit app syncing and Baby Mode.
- Model
- BS181
- Body metrics
- 25 in title, 26 in feature copy
- Connectivity
- Bluetooth, FeelFit app for Android and iOS
- User profiles
- Unlimited, Baby Mode
- Capacity
- 180 kg
- Platform
- Tempered glass
- Display
- LED display
- Operation
- Step-on activation, automatic on/off
- Warranty
- 1-year off-site warranty on manufacturing defects
The HealthSense BS181 is designed for expanded body-composition tracking, with the supplied information listing weight, BMI, body fat, muscle mass, body water, protein, visceral fat, bone mass, metabolic age and skeletal muscle among its metrics. Its FeelFit app connects over Bluetooth on Android and iOS, records measurements, displays historical reports and supports personalised goals. The product title states 25 body parameters, while the feature details state 26, so the current listing should be checked for the final metric count. It also lists an 180 kg capacity, unlimited profiles, Baby Mode, a tempered-glass platform and LED display.
Lifetrons Slinky Lite
A Lifetrons Bluetooth body-fat scale with 13 metrics, 11 user profiles and an 180 kg capacity.
- Model
- Slinky Lite
- Body metrics
- 13
- Connectivity
- Bluetooth 4.0, Lifetrons Health app
- App compatibility
- Android 8.0+ and iPhone, Google Fit and Apple Health
- User profiles
- Up to 11
- Capacity
- 180 kg
- Operation
- Step-on and automatic on/off
- Power
- AAA batteries
- Certification stated
- Legal Metrology Certified for weight measurement
- Warranty
- 1-year manufacturing warranty
The Lifetrons Slinky Lite tracks 13 listed body metrics, including BMI, body fat, muscle mass, protein, body water, bone mass, visceral fat, BMR and metabolic age. The Lifetrons Health app connects through Bluetooth 4.0 and adds progress tracking, PDF health reports, Google Fit and Apple Health integration, plus calorie-based diet-plan features using an Indian food database. Up to 11 user profiles are supported, and step-on operation helps simplify daily measurements. The scale is listed with an 180 kg capacity, AAA battery power and a one-year manufacturing warranty.
RENPHO ES-CS20M
A RENPHO Bluetooth scale with 13 metrics, unlimited profiles, baby weighing mode and app integrations.
- Model
- ES-CS20M
- Body metrics
- 13
- Connectivity
- Bluetooth 4.0, Renpho Health app
- App integrations
- Samsung Health, Fitbit and Apple Health
- User profiles
- Unlimited, baby weighing mode
- Capacity
- 180 kg / 400 lb listing capacity
- Precision increment
- 0.05 kg / 0.2 lb
- Sensors
- 4 sensitive electrodes
- Features
- Auto calibration, historical progress tracking
- Color
- Black
The RENPHO ES-CS20M provides 13 body-composition measurements, with weight shown on the scale and additional information such as BMI and body fat percentage stored in the Renpho Health app. The app connects over Bluetooth 4.0 and works with Samsung Health, Fitbit and Apple Health according to the supplied details. Unlimited users and a baby weighing mode are listed for family use, while automatic calibration and four sensitive electrodes support the measurement process. The scale has a stated 180 kg capacity and measures in increments of 0.05 kg or 0.2 lb.
Cult Smart Scale Pro
A Cult Bluetooth smart scale with 50+ body metrics, eight electrodes and support for up to 10 users.
- Model
- 805099
- Body metrics
- 50+
- Connectivity
- Bluetooth, Cult Connect app
- User profiles
- Up to 10
- Electrodes
- 8 high-precision electrodes
- Display
- LED display
- Construction
- Slim design with rounded edges
- Warranty
- 1 year
- Availability note
- The supplied listing marks this product out of stock
The Cult Smart Scale Pro is positioned around broad body-composition analysis, with more than 50 listed metrics including BMI, visceral fat, lean body mass, muscle mass, bone mass, BMR and body age. Its Cult Connect app supports up to 10 users and is described as a place to review parameters, trends and records. Eight high-precision electrodes are specified, along with a slim form factor and rounded edges. The supplied retailer data marks this listing as out of stock, so the deals widget should be checked for any updated commercial status.
FITTR SENSE Smart Scale Pro
A FITTR smart scale with 50+ health metrics, automatic user identification and FITTR app syncing.
- Model
- Fittr_Sense Pro_SMSP
- Health metrics
- 50+
- Measurements mentioned
- Body composition, body fat, heart rate, muscle mass, hydration and bone mass
- Connectivity
- FITTR app sync
- User recognition
- Automatic user identification
- Capacity
- Up to 180 kg
- Construction
- Metallic and glass materials
- Color
- Black
- Warranty
- 12-month manufacturer warranty
The FITTR SENSE Smart Scale Pro tracks more than 50 listed health metrics, including body composition, body fat, heart rate, muscle mass, hydration and bone mass. Automatic user identification is designed to connect readings with the correct profile, while FITTR app syncing supports progress tracking. The supplied product information specifies a metallic and glass construction and a maximum capacity of 180 kg. A 12-month manufacturer warranty is included, covering defects in materials or workmanship and product malfunctions not caused by user error according to the supplied warranty description.
Withings Body Smart
A Withings Wi-Fi and Bluetooth scale with eight metrics, automatic recognition for up to eight users and dedicated modes.
- Model
- WBS13-Black-All-ROW
- Body metrics
- 8
- Connectivity
- Wi-Fi and Bluetooth
- App compatibility
- Withings app, Apple Health and Google Fit
- User recognition
- Up to 8 users
- Modes
- Baby, pregnancy, athlete and eyes-closed weighing modes
- Display
- High-resolution color screen
- Power
- AAA batteries, 15-month battery life stated
- Platform
- Black body scale
- Warranty
- 2 years
The Withings Body Smart combines Wi-Fi and Bluetooth syncing with a high-resolution color screen and eight body-composition metrics, including water percentage, muscle mass and visceral fat. The Withings app can connect with Apple Health and Google Fit, while automatic recognition supports up to eight users. Dedicated modes are listed for babies, pregnancy, athletes and users who prefer not to see a number during weigh-ins. The supplied information also states a 15-month battery life from AAA batteries and a two-year manufacturer warranty.
Smart Weighing Scale Comparison FAQ
Which smart weighing scales in this collection support Bluetooth app syncing?
Bluetooth or app connectivity is listed for all 18 featured products, although the supplied details vary in how much they identify the companion app. Named apps include CT Fit, Fitdays, Dr Trust 360, Cult Connect, FeelFit, Renpho Health, Lifetrons Health, FITTR and Withings.
Which listed scales have an 180 kg maximum capacity?
An 180 kg capacity is supplied for GH-LKJ WSB2611, Healthgenie HB-411, Dr Trust Legend Smart Scale, MEDITIVE UIP-50, Cult Bluetooth Smart Scale, HealthSense BS181, Lifetrons Slinky Lite, RENPHO ES-CS20M and FITTR SENSE Smart Scale Pro.
Which models use rechargeable power instead of AAA batteries?
The Dr Trust USA 509 and Dr Trust USA 505 are described as rechargeable via USB. Several other models list AAA batteries, while the supplied data does not specify power details for every scale.
Which smart weighing scales support multiple users?
Multi-user features are listed for GH-LKJ WSB2611, Healthgenie HB-411, Dr Trust Legend Smart Scale, Fitelo Smart BMI Scale, Dr Trust USA 509, Cult Bluetooth Smart Scale, RENPHO ES-26M, HealthSense BS181, Lifetrons Slinky Lite, RENPHO ES-CS20M, Cult Smart Scale Pro, FITTR SENSE Smart Scale Pro and Withings Body Smart. The number of supported profiles varies by model.
Do these scales show body-composition information directly on the scale?
The supplied listings differ. GH-LKJ, Healthgenie, Dr Trust, Cult and other models describe digital, LCD or LED displays, while RENPHO ES-26M specifically states that body weight appears on the scale and other composition data is stored in the app. Check each model’s display details before ordering.
Which models include a baby weighing mode?
Baby weighing mode is explicitly listed for HealthSense BS181, RENPHO ES-CS20M and RENPHO’s supplied feature details. Withings Body Smart lists a dedicated baby mode, and the HealthSense BS181 listing also mentions Baby Mode for babies, young children and pets.
Are these smart scales intended for medical diagnosis?
The Healthgenie HB-411 listing specifically states that it is for non-commercial personal home use and is not intended for medical diagnosis or healthcare diagnostics. Body-composition results from consumer scales should be interpreted according to each product’s instructions and warranty information.
Comparison Summary
The collection covers compact Bluetooth BMI scales, app-connected body-composition monitors, rechargeable Dr Trust models, multi-user RENPHO and HealthSense options, expanded-metric Cult and Fitelo scales, and connected Withings and FITTR models. Review the supplied capacity, metric, display, power, app and warranty details for the products that match your requirements, then use the individual deals widgets to check current offers and availability.

















