IP67，JL7012F，BT 5.2

Display: 1.47 inch screen-172*320

Body material: ABS+PC

Strap material: Silicone 

Heart rate sensor:LC09A

Compatible: android 5.0+ / ios 9.0+

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:  155mAh(typical value) 

Charging method: USB Magnetic wire

Charging time: 3 h

Typical usage battery life: about 5-7 days

Basic usage battery life: 30 days

Heary usage battery life: 3-5 days

APP: Da Fit