Dial Size: Diameter=45.17mm, Thickness=11.5mm(Without HR protrusion)
Strap: Width:22mm,Unfolded length 254mm
Weight: 46.89(with Silicone strap)，38.57g (with with Nylonbraided strap)
Material: Metal+Plastic+Liquid Silica Gel
Display: 1.39inch TFT Round Screen (360 x 360 Pixels)
Battery Capacity: 350mAh
Charging Type: Magnetic Charging
Bluetooth Version: Bluetooth V5.3 Sensor: Accelerometer, Heart Rate Sensor, SpO2 Sensor
Battery Life: Daily mode 10 days,
Basic mode 50 days
Waterproof:2ATM/IP68