EASY TO USE:The 3D Pedometer Only one button"Reset button".
Auto sleeps:Pedometer auto sleeps when you are not moving some minutes. And it auto wakes and counts steps when you start moving again.
Reset function:When you press the button about 3 seconds,Pedometer will change to "0".
Battery:You can Open the rear cover by screwdriver to change battery.
Wearing:You can put it in your pocket or Hanging on the neck.