Nautilus T516 Treadmill Powerful treadmill for the home with 3.2 HP motor, 15 MPH maximum speed, and 15% incline Cushioned walking/running surface area (20 x 58-Inch), softrak suspension deck reduces impact to joints 26 Workout programs, including 4 custom user profiles, 9 time/distance courses, including pre-set 5k and 10k, as well as BMI and calorie goal settings 4 Polar heart rate programs, with telemetry, grip and chest belt included, folding convenience with soft drop technology 350-Pound maximum user weight, 15-year warranty on motor, 15 years on frame, 2 years on parts/electronics