CPU ：MTK2503A
Memory： ROM128Mb+RAM32Mb
TF： Card Nonsupport
Display ：1.26 inch transflective TFT HD; resolution：320*320 pixel
Touch screen： OGS Capacitive Screen
Camera ： No
Wifi： No
Bluetooth： Ver. 4.0, compatible with both IOS and Android.
Heart rate sensor ： Yes, Pixart 8002
GPS ： Yes
Compass： Yes
Battery：450mAh high-voltage Polymer battery, Normal use time 3-5days
G-sensor：Yes, support pedometer, sedentary alarm, sleep analysis, wake-up gesture
Button ： Power button, Sports mode button
Connector： Magnetic charging and data transmission
Main functions
Clock display :Yes
Heart rate monitor :Yes
Pedometer:Step records, Calories calculation, Distance calculation
Sedentary alarm: Yes
Sleep analysis:Yes
Others:Alarm clock, Calendar, Stopwatch, Calculator and etc
Bluetooth synced information :QQ, Wechat, Twitter, Facebook and other instant messages, Time synchronization
Smart phone OS supported :Android 5.0 or above, iOS 8.0 and above
Selling Points
1. IP68 waterproof
2. Motion track
3. 4 sports modes, switch easily
4. Interchangeable bands."