Colors:Black/Blue/Pink/Green/Yellow
CPU:TI2541(America:Texas Instrumentsexas ) gravity sensor BMA223(Germany:BOSCH)
Display:OLED Button Touch button
Size:150mm – 190mm Data storage 15 days
Battery life:6 to 12 days Battery type Lithium-ion polymer
Connectivity: Bluetooth Smart 4.0 LE
Mobile supported:iOS 7.0 (iPhone 4S,5, 5C, 5S；iPad 2，iPad Air，iPad mini，
iPad mini 2) Android 4.3 (Bluetooth Smart 4.0 LE)
Operating temperature: -10° to 45° C
Non-Operating temperature:-20° to 70° C
Maximum operating altitude:86kPa - 106kPa
Water resistant:Can be submerged up to 3 meters,
Function:synchronise with phone/Stopwatch/record calories, walking distance and movement of time