Combination pedometer, MP3 Player, FM scanner radio. Input your weight, height and your average stride to calculate the distance you walked and the calories you have burned. Unit also serves as an external USB data storage device when connected to your computer. Multiple color LCD screens on the front and top of the unit display current FM channel, MP3 player song information and your pedometer readouts. Comes complete with stereo earphones and user manual. Uses 1 AAA & button cell battery (included).