... 5.0HP/7.5HP peak. 2, 1.0~20km/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 ... -set motion programs SIZE:Belt size : 3500 x 530 x 3.0mmProduct size: 2250 x 940 x 1638mmRunning area: 1600 x ...