Nautilus T514 Treadmill Powerful treadmill for the home with 2.75 HP motor, 12 MPH maximum speed, and 12% incline Cushioned walking/running surface area 20 x 55-Inch, softrak suspension deck reduces impact to joints 19 Workout programs, including 6 time/distance courses, calorie goal, 2 custom programs, and pre-set 5k and 10k courses 4 Polar heart rate programs, with telemetry, grip and chest belt included, folding convenience with soft-drop technology 350-Pound maximum user weight, 10-year warranty on motor, 10 years on frame, 1 year on electronics, 2 years on parts