Bluetooth call, heart rate, blood oxygen, blood pressure, body temperature, music control, stopwatch, timer, alarm clock, find mobile phone, exercise record, sleep monitoring, exercise, weather, message notification, camera control, multi-dial Free choice of style, customization, support dial push.

Chipset:MT2523D
APP:iSmarport
Compatible System:Android / IOS 8.0 
External Flash: 4MB+1Gbit
screen size:1.39Inch
Resolution:454*454
BT Classic BT &BLE4.2
Capacity:260mAh
Life time:22 days of standby
Waterproof grade :IP67