High Accuracy: Equipped with 4 high-precision sensors and 4 sensitive electrodes, smart scale provides accurate measurement of 396lb/180kg capacity with 0.2lb/0.05kg graduation increments. Bluetooth and Wi-Fi Connections: Set up Bluetooth and Wi-Fi connections easily within 2 minutes, weight anytime. Whenever and wherever you open the Arboleaf bathroom scale app, the measurements data would be uploaded automatically. 20 Body Composition: Scales for body weight provide reliable measurements in 20 dimensions such as body fat, BMI and body water, Body age and metabolism, which enhances understanding about your own body, and the historical data graph shows a clear picture of the fitness progress. User-Friendly: The weight scale smart app is available in App Store and Google Play. App syncs data with popular fitness apps, such as AmazingFit, Google Fit, Fitbit, etc. And the LED display makes weighing in the dark place possible. Name: Body Fat Scale Material: Tempered glass + stainless steel Size: 280x280x24mm Color: White/Black Power supply mode: 3 x AAA batteries (not included) App monitoring: Amazingfit (free switching of 20 languages) Package Contents: 1 x Body Fat Scale 1 x English manualOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.