IP67，SiFli 561，BT 5.2
Display: 1.95 inch- AMOLED screen-410X502
Body material: Zinc alloy+Plastic
Strap material: Silicone
Heart rate sensor:HX3605
Compatible: android 5.0+ / ios 10.0+
Function:Single chip dual-mode a key connection, bluetooth phone, bluetooth audio keep connection, heart rate, blood pressure, SP02,sleep, step, calories,menstrual cycle female function, and raised my hand against the bright screen, Caculator, the APP information remind, stopwatch, music control, remote control picture, respiration rate,multiple sports modes
Battery capacity: 285mAh
Charging method: USB Magnetic wire
Charging time: 3 h
Typical usage battery life: about 5-7 days
Basic usage battery life: 30 day
Heary usage battery life: 3-5 days
APP: Da Fit
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