The Xiaomi Body Composition Scale S400 accurately measures body composition and provides a detailed fitness analysis. It features dual-frequency bioelectrical impedance measurement for precise data such as body fat and muscle mass. Capable of detecting up to 25 health indicators, it supports up to 36 user profiles and offers static heart rate monitoring. The scale connects to the Mi Home/Xiaomi Home app for personalized weighing functions. With a large reinforced glass surface for stability and Bluetooth 5.0 for seamless data synchronization, it ensures safe and efficient use.

Specs:
- Measurement Unit: kg, lb
- Measurement Range: 0.1kg-150kg
- Operating Temperature: 0 °C-40 °C
- Bluetooth: 5.0
- Rated Voltage: 4.5 V (AAA alkaline batteries x3)
- Compatibility: Android 8.0 or iOS 12.0 and later