Display screen; 2.01 " TFT (240*296)
Material : ABS/PC
Wireless version;V5.3
Battery type: Lithium polymer
Battery Capacity;300mAh
Charging time; 3 hours
Normal Usage Time: 7 days
Standby Time; 30 days
Watch Size;48.2*38.8*11.1mm
Weight; 42g ,Waterproof : IP68