3D pedometer for steps only. No Bluetooth, no app or smartphone connections required. Only one reset button to reset the counter. Pedometer has advanced 3D Tri-Axis Sensor technology, so it is much more accurate than most pedometers. Simple functions and design makes it user friendly for men, women, kids, and seniors. With a large LCD multi-function display, you can clearly and easily read the numbers at a glance. Pedometer is only 26.5g. It is easy to put it in your pocket or bag. It contains a removable clip and a lanyard. Can be clipped on the belt, pants, shoes, or hanging on neck. Includes a CR2032 battery that can last up to one year. Pedometer auto sleeps when you are not moving and auto wakes and counts steps when you start moving again. -- Adapted from Amazon.com.