"Body Dimension: Diameter=42mm, Thickness=9.2mm

Band Dimension: Width=20mm, Unfolded length 248mm

Weight: 40g (Including band)

Materia: 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"