Battery capacity: 70mAh

Standby time: 20 days

Battery type: Lithium polymer

Input current: 45 mA (typ) 65mA (max)

Weight: 7.0g

Sensor material: Plastic, aluminum alloy

Water-resistance: IP67

Configuration: 0.42" OLED display, Bluetooth 4.0 BLE, Power-efficient accelerometer Photoelectric heart rate sensor