22 biometric analyses: weight, bmr, body fat, ideal body weight, body weight, , muscle mass, muscle rate, protein, fat-free body weight, body age, body type, bone mass, body water, visceral fat, subcutaneous fat, muscle mass, body water %, bone age, skeletal muscle %, water weight, obesity level. Large display screen The large color VA screen displays 8 key measurements, including weight, body fat %, water %, muscle mass, heart rate, bone mass and body type, helping you get a clear view of your vital body metrics at a glance. Instead of using batteries. The built-in lithium battery can be used for a long time, saving money. (Note: You can also choose the battery version for purchase, which requires 2 AAA batteries, included) Saves tracking data. Suitable for use by up to 10 unique users - so you and your family can easily track your fitness progress. You can weigh yourself at any time without your mobile device, the data will be synchronized with the app once your mobile device is connected. Track your progress easily - The app provides detailed charts and saves historical data to track the changes of your body composition over days, weeks, months or even years. Always keep an eye on your body to help you achieve your goal. Large surface, it has better stability and comfort. Suitable for adult users If the results of the scale show low or high, place the monitor on a hard surface Not suitable for use on carpets. Specifications: Panel material: Explosion-proof tempered glass Display unit: kg / lb / st Sensor: Highly sensitive sensor Additional functions: temperature, power display, Bluetooth compatible function Color: black, white, pink Version: battery