IP67，REALTEK8763E，BT 5.2

Display: 1.952 inch- AMOLED square screen-410*502

Body material: PC+ABS

Strap material: Silicone 

Heart rate sensor:VC30F-S

Compatible: android 4.4+ / ios 10.0+

Function:BSupport AI voice assistant, Bluetooth call function, heart rate monitoring, blood pressure monitoring, blood oxygen monitoring, lunch break and night sleep monitoring, all-day heart rate measurement, heart rate monitoring, blood pressure monitoring, blood oxygen monitoring, lunch break and night sleep monitoring, all-day heart rate measurement, brightness adjustment, screen off time setting, turn the wrist bright screen, 8 menu styles (grid, List view), Power saving mode, Do not disturb mode, vibration intensity selection, time format, weather forecast, Smart Island. Music control, alarm clock, find mobile phone, 7 dial UI switch (can customize the dial), do not disturb mode, drink water reminder, remote control photo, female menstrual reminder, heart rate warning, sedentary reminder, find mobile phone, call rejection, flashlight, 107 sports modes

Battery capacity:  340mAh

Charging method: USB Magnetic wire

Charging time: 2 h

Typical usage battery life: about 5-7 days

Basic usage battery life: 35day

Heary usage battery life: 3-5day

APP: Da Fit