1.57-inch touch screen, the main functions are: with body temperature, Bluetooth call, dial, phone book, call history, voice assistant, Alipay, password lock, heart rate, blood oxygen, blood pressure, music control, support NFC, stopwatch, alarm clock, find phone, Sports recording, sleep monitoring, sports, weather, message notification, smart camera, sports mode 9 kinds of free switching

Chipset:
RTL8762CK+HN333
Compatible System:
Android 4.4 (and above) IOS9.0 (and above)
FLASH memory:
RAM:172KB ROM:2MB FLASH: 64Mbit
screen size:1.57 inch
Battery Capacity:230mAh
Life time:10 days of use, 25 days of standby
Screen Resolution:200x320
Waterproof level: IP68
Operation System:ANDROID, IOS
Band Material:Silica Gel
Case Material:ALLOY