The Trotter 645 is the culmination of extensive research and unmatchable engineering. It offers a long and wide running surface, a quiet, rugged motor and a sleek design. This heavy-duty treadmill is as exciting for runners as it is for walkers. The 645 features easy push button controls and many built in programs. This treadmill stands up to even the most rigorous use in any gym facility, which makes it an asset in any home. Specifications: 110 volt, 15 amp Motor: 3 HP Continuous Duty Speed: 1 - 10 Mph Elevation: 0 - 15% Display: Dot Matrix In Home Warranty: Lifetime (toll free) phone support Lifetime frame 1 year parts on all motors 180 days parts on entire machine 90 days wearable replacement / repair on pads, grips, belts and cables due to manufactures defects 30 days labor reimbursement