The 3D pedometer for walking accurately tracks your steps, distance, and calories burned, making it easy to monitor your daily activity. Features: The step tracker has advanced 3D Tri-Axis Sensor technology, that provides superior accuracy in any position. With just one button(press and hold for 5 seconds to reset). There no setup, no Bluetooth, no app, or smartphone connections are required. To eliminate accidental movement as a step, this pedometer will start counting after ten steps have been detected. Comes with a USB plug, no need to change batteries frequently, Simply plug it into any USB adapter or even your computer for hassle-free charging. This 3D pedometer is small and compact with a detachable clip and lanyard. It also features a backlight that turns on for three seconds when you press the reset button. The pedometer automatically enters sleep mode when you are not moving. Specification: Material: Plastic Color: Black Battery Type: 1 x 50mAh Lithium Battery Power Supply Method: USB Charging Port Supply Size(LxWxH): 7.5 x 3.4 x 1.6 cm Package Content: 1 x 3D Pedometer 1 x Lanyard 1 x Clip 1 x Manual Please Note: Due to manual measurement, there might be a tolerance in the product size. Due to the lighting effects and shooting angles, the color of the item and that shown in the picture might have a nuance.