Powerful 3 hp ac high insulation motor. Speed: 1~6km/h. Power incline: 1~5%(16 levels). Belt area: 482 x 2700 mm. 6 speed & 6 incline hot keys. Air step cushion deck with enlarge footrail for extra safety. 5 speed, 5 levels,1 hrc, & 1 manual program with body fat function. 4 led & 1 dot matrix window display speed, distance, time, calorie, pulse and incline. Great entertainment with built in mp3 speakers.