The New Walking Style III combines the proven technology of 2-dimensional sensor with a new sleek design and unique feature called "Event mode". This allows separate measure certain activities and helps the user to improve his technique as you go. With a thin and lightweight design, easy to use. The two-dimensional acceleration sensor means it can go both attached to the waist as in a pocket or around his neck. With data memory the last 7 days. Includes tape clamp to attach to clothing.