Body material: Polycarbonate
Strap material: Skin friendly TPU
Strap length: 162-235mm
Strap width: 15.55mm
Waterproof rating3: 5 ATM
Display: 1.1" full color AMOLED, resolution 126x294
Touch screen: 2.5D glass + anti-fingerprint coating
Bluetooth: BT5.0/BLE
Battery: 125mAh lithium-ion polymer battery (Typical value)
Charging time: About 2 hours
Charging method: Clip / 2-pins POGO pin
Battery Life: Typical usage scenario: 15 days. Power-saving scenario: 25 days. Standby time: 90 days
Sensors: BioTracker TM2 PPG Bio-Tracking Optical Sensor, 3-axis acceleration sensor. 3-axis gyroscope sensor
Supported devices: Android 5.0 or iOS 10.0 and above
