Auto Incline Treadmill by Sunny Health & Fitness almost fully assembled saves space and ready for powerful workouts. 15 levels of auto incline within arm’s reach, this space-saving running deck (50L x 20W in) is equipped with shock absorption technology that reduces impact on your joints when you exercise. Powered indoor treadmill can support up to 265 lb with walking and running speeds between 0.6 - 10 MPH.