1、- Comes with ideal weight test function to adjust the suitable weight according to the BMI and your age. 2、- Tracking your body changes and recording the data with Mi Fit APP, know more about your own body situation, improved your health frequently. 3、- Advanced pressure sensor, 100g precision, 100g-150kg range for multiple items use 4、- Support BT 5.0 technology with low energy consumption, fast and stable transmission speed. 5、- Hidden LED digital screen clearly presents the weight data. 6、- Rounded edge with CNC precise process for a reduction of skin damage. 7、- Powered by 3 pieces AAA battery Xiaomi Mi Smart Scale 2 BT 5.0 Body Balance Test Body Composition Scale APP Monitor Hidden LED Display Digital Fitness Scale Features: - Tracking your body changes and recording the data with Mi Fit APP, know more about your own body situation, improved your health frequently. - Advanced pressure sensor, 100g precision, 100g-150kg range for multiple items use. - Support BT 5.0 technology with low energy consumption, fast and stable transmission speed. - Hidden LED digital screen clearly presents the weight data. - Rounded edge with CNC precise process for a reduction of skin damage. - Powered by 3 pieces AAA battery Specifications: Brand: Xiaomi Product: Mi Smart Scale 2( Only support body weight measurement ) Color: White Material: Tempered + ABS Weight range: 100g - 150kg Units: catties, kilograms, pounds (switchable) BT Version: 5.0 System: For the devices running Android 4.4 and above, as well as iOS 9.0 and above. Reading precision: 50g Item Weight: Approx. 1.2kg/42.33oz Item Size: Approx. 28*28*2.2cm/11.02*11.02*0.87oz Package Weigh: Approx.1.4kg/49.38oz Package Size:  Approx. 30*30*4cm/11.81*11.81*1.57in Note: * Only for body weight measurement, not support BMI display. * Please search "Mi fit" in play store or App store to download the App. ( The APP language is synced with the phone's language.) * Item color may show slight aberration due to different shooting light and monitor display. Package list: 1 * Mi Smart Scale 2 3 * AAA batteries 1 * Mi Smart Scale 2 3 * AAA batteries