Xiaomi Smart Scale

Health Indicators tracked: 25 metrics (including weight, heart rate, BMI, body fat percentage, muscle mass, visceral fat, and water content) Weighing Range: 0.1 kg to 150 kg Minimum Division: 0.1 kg Measurement Units: kg, lb Connectivity: Bluetooth Low Energy (BLE) 5.0Power Source: 4.5V via 3 x AAA alkaline batteries (yielding up to 180 days of battery life)App Compatibility: Mi Home / Xiaomi Home app (supports Android 8.0 or iOS 12.0 and later)