Smooth 9.17HRO Treadmill with Power Fold, Lifetime Warranty on Frame & Motor Powerful 3.0 HP continuous motor. Years of maintenance free service with a high horsepower output for all types of users - Delivers strong performance without overheating. Power Folding Treadmill - Saves valuable space. Exclusive Impression Shock Absorption Technology - Proven in university trials, the Impression Shock Absorption Suspension Deck protects you by absorbing more of the impact force. You can exercise more safely and for longer periods of time with less fatigue. Sizable 20" x 54" treadbelt. Ideal for both walking and running & Heart Rate Control - Included Wireless Chest Strap. Lifetime Warranty on Frame and Motor - One of the best warranties available on a folding treadmill. Your Smooth 6.25 is backed with a lifetime warranty on the frame and motor. What's more, you also get a 5-year warranty on all parts and 1-year of in-home service at no additional charge.