Mio Pacer Pedometer 3D accelerometer that lets you keep this peodmeter anywhere - your back pocket, purse or wallet Super thin so it can be worn discreetly all day, because who needs to know you are wearing a pedometer? Accurately measures steps, distance, calories and speed and stores the data in memory for 7 days. 4 different target modes for daily or weekly goals to keep yourself motivated. 1 Year Manufacturer warranty