Master Chip: Ultra-low power consumption Zhongke AB5681F/G
Waterproof Level: IP68
Compatible System: Android 5.0 and above，iOS 10.0 and above
Screen Size: 1.57 inch high resolution 200*320 screen
Screen Type: IPS HD TFT
Bluetooth: 5.4BLE (low power consumption)
Battery Type: li-polymer
Battery Capacity: 250mAh
Charging Type: Magnetic suction charging
Charging Time: About 3-4H
Endurance Time: 5-7 days of use and 20+days of standby
Manipulation Mode: Full screen touch control, mobile APP control
Material: Shell: Zinc alloy oil filling process; Bottom shell: Plastic tanning process; Strap: environmental protection silicone restructuring
Color: Black body with silicone black
Packing: Watch, charging cable, instruction manual, packing box
Bracelet size: 45.6 * 30 * 11MM (length, width, height)

Major function:

Bluetooth call, A flashlight， non-invasive blood glucose measurement, blood oxygen monitoring, breathing training, Body temperature function,women’s health (menstrual tracking), heart rate monitoring, blood pressure monitoring, sleep monitoring, sedentary reminder and other health functions.
Sports functions: step counting/calorie/distance, multi-sport mode.
Ultra-long battery life standby. Multi-dial switching, incoming call message reminder, alarm clock, 1.57-inch high-resolution 200*320 full touch screen, music control, calculator.

Stopwatch, flashlight, countdown, step count, calories, distance, sleep monitoring, exercise mode, call reminder, alarm clock reminder, raise hand to light screen, social sharing (WeChat, QQ, Facebook, Twitter), etc
Shake to take pictures