1.Built-in 3D acceleration sensor with high sensitivitycan catch your each small action.Making more accurate pedometer. 2.It can trace your buring calories movement stepsmovement distanceand also could set and inquire the complete of moving goal. 3.With individual signature functionsyou can enter what you want to show on the LED screen by computershowing the personality and fashion. 4.Strap integrated USB 2.0 interface as a wholeplug and play.Built-in large capacity storage space can be used as portable hard drive. 5.With the memory function of movement datacould record and view the one's movement data for more than 10 years. 6.Display time/dayadjust time with the computer synchronization. 7.Built-in Capacitive touch buttonspossessing more sense of fashion and technology. 8.USB rechargeable watchbuilt-in rechargeable batteryconnected to the USB port to store data and charging. 9.Small and light bodySimple and fashionableDesign of Circular are for wristMore comfortable to wear. Display screen:LED Lattice Screen 13X7 Capacity:8G Interface type:USB 2.0 Step count accuracy: