Bluetooth calling
Screen: 2.1' AMOLED, 410 * 502px
Surface appearance
Multi-sport mode: yes
Materials: zinc alloy
Waterproof rate: IP67
Main control chip: JL713
Battery capacity: 250mAh
Scheme: Da Fit
Charging time: 2 hours
Usage time: 7-9 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.
Swimming: unsupported