IP67，JL7013A，BT 5.2

Display: 1.43 inch- AMOLED  screen-466*466

Body material: Zinc alloy+Plastic

Strap material: Silicone 

Heart rate sensor:HX3605

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:  250mAh(typical value) 

Charging method: USB Magnetic wire

Charging time: 3 h

Typical usage battery life: about 5-7 days

Basic usage battery life: 30 day是

Heary usage battery life: 3-5 days

APP: Da Fit