The Accusplit X AX2720 Activity Pedometer is a sleek and discreet device made of polycarbonate, designed specifically for running and jogging. It features easy-to-read digits and operates on batteries, making it convenient for fitness enthusiasts on the go. With its compact size of 2.0 H x 1.0 L x 2.5 W, this pedometer attaches to your clothing for a comfortable and secure fit. The black color adds a stylish touch to this functional fitness technology from Taiwan.