GaGa MILANO 3D Silent Accelerometer Pedometer Sensor Outdoors Fitness Digital 3D Pedometer Simple and Eesy Use Suit for Older for Keep Fit (Pink ) An easy to use accurate Activity Tracker, improves your health through exercise by taking more steps .Have 10 steps false start error correction Walking 3D Pedometer is super lightweight & compact device enabling you to carry everywhere, easily fits in your pocket or bag Unique design with small size and mini LCD display, easy to read, easy to take it with you, you can tie on your key rings, waist adjusters, in you pocket, and so on. Pedometer auto sleeps when you are not moving and auto wakes and counts steps as soon as you start moving Can reset the data without button. The item not have the protrude reset button is can to prevent accidentally zeroing your steps. It maybe will be a challenge . Try to using your wrist ,get familiar with the reset gesture:.The little reset button is on the back side,you can use an phone Eject Pin to reset it .