Screen Size:0.96inch OLED

Waterproof Grade:IP68

Supported System: IOS8 or above Android 4.4or above

Weight: 92.8g

Battery Capacity:70mAh

Charging Time: 2 hours

Stand -by Time: 10 days 

Data Storage: APP data saved for 30days

Supported Language:English/Chinese

Size:251*20*110mm

Package: 1*bracelet 1*manual 2*cable 1*box