1.APP: fitpro
2.Screen size: LCD, 1.69inch, full touch
3.IPX rating: Life waterproof
4.BT calling:YES
5.Battery: 160mah
6.CPU: HS6620D+BK6623
7.Memory: 8M bit+16M bit
8.Bluetooth: 4.2+5.0
9.Function: bluetooth calling+really heart rate, step、distance、Calorie、Heart Rate/Blood Pressure/Oxygen Monitoring、Sleep monitoring、call reminder、SMS Alerts、Social APP Message Reminder、Alarm clock reminder、A sedentary reminder、sport、Turn the wrist and shine the screen、Looking for bracelets、Looking for Phones、Remote Photography、Rejection of calls、Do Not Disturb、Multi-dial switching、Bluetooth call, Social APP Message Reminder, Multi-sport
10.Color: black, yellow, gray, pink