Appearance size: 230*40*12 mm (length of strap * case diameter * thickness)
Weight: 45g
Bluetooth: BLE 4.0
Waterproof level: IP67
Type: 1.0 inch colorful display
Touch screen: single touch control
Resolution: 128*96 pixels
Type: polymer lithium battery
Battery capacity: 110 mAh
Charging time: about 60 minutes
Working time: 5-7 days
Standby time: about 15 days
Material: Zinc alloy case + environmentally friendly silicone strap