- Body Dimension Diameter: 42mm, Thickness=9.2mm
- Band Dimension Width: 20mm, Unfolded length 248mm
- Material: Metal+ABS+ Rubber
- Display: 1.28inch TFT screen
- Definition: 240×240 Pixels
- Battery Capacity: 200mAh
- Charge: Magnetic Charging cable
- Bluetooth version: V5.0
- Sensor: PPG Bio Heart rate, G-sensor
- Battery Life: 25 Days Standby (the remind is off)
- Water & Dust proof: IP68
- Operation Temperature: 20°c~45°C