Track any walk precisely.The Walking Style IV uses a highly accurate 3D sensor to help you keep count on your normal daily and active steps. It automatically detects your active, brisk steps from your normal walking routine. Next to that it comes with an 'action'mode that allows you to track a particular activity or time separately form your normal daily routine.Box ContainsMain unit;Clip;Strap;Instruction manual;One CR2032 battery