... treadmill 1, AC motor 3.5HP, continuous 5.0HP/7.5HP peak. 2, ... .0~20km/h, incline 0~15% 3, Aluminum frame. DESCRIPTION AC Motor commercial treadmill1) High quality Aluminum frame.2) Special belt ... for treadmill, Comfortalbe, Durable, Anti static.3) AC motor 3.5HP, continuous 5.0HP/7.5HP peak Motor ...