Original Awei H37 Smart Watch.

Material: Zinc alloy Waterproof rate: IP65 Main control chip: 8919c Battery capacity: 300mAh Scheme: HryFine Charging time: 2.5~3h Usage time: 5~7 days Functions: Heart-rate/blood-pressure/blood-oxygen monitoring, female physiological cycle, sedentary reminder, self-defined dial, raise to wake, time display, remote photography, music control, alarm clock, multi-sport modes, etc.