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.