Vibration: Silence / Vibration
Waterproof level: IP68
Compatible systems: Android 4.4 and above, iOS 8.0 and above
Features: heart rate, blood pressure, blood oxygen
Screen size : 0.96 inches high definition color screen TFT 80*160
Screen type : TFT
Bluetooth: 4.0BLE (low power consumption)
Battery type : polymer lithium battery
Battery capacity: 105mAh
Charging method: dedicated USB charging cable
Charging time: : about 2H
Life time: 5-10 days, 20-30 days standby
Data storage: 7 days history of bracelet history data
Control method: single touch
Appearance material: front shell: PC,
Back shell: ABS+PC,
Wristband: Environmentally friendly TPE
Packing list: bracelet, charging cable, instruction manual,


Main features
HD 0.96 color screen, colorful UI, heart rate monitoring, blood pressure monitoring, blood oxygen monitoring, step counting, calories, distance, sleep monitoring, sports mode, call reminder, alarm reminder, hand-on bright screen, social sharing (WeChat, QQ, Facebook , Twitter, etc.

If you are unsatisfied with your item for any reason, return it within 30 days of delivery.