• Chipset:ZK5681B/ZK5681C
• Screen: 2.01" 240*296 Full touch screen
• Battery: 230mAh
• Standby time:20 days
• Material: Zinc alloy,Strap: Sillicon
• Waterproof : IP65
• Charging: wireless charging
• Functions: Bluetooth call, BT music, activity, sleep, HR, Blood pressure,Blood oxygen, Weather,message, remote camera, Alarm clock, world clock, caculator, Sedentary reminder
• APP: Hryfine