3-Level Incline for Maximum BurnThis walking pad treadmill with incline offers 3 levels (1.5%, 5%, 10%) to simulate flat ground, hills, or steep paths. A steep incline burns up to 85% more calories, engages more muscles, and raises your heart rate. Easily adjust the incline without any toolseach level increases the challenge, letting you power the climb and feel the burn at home or office. Stronger Motor, Smoother ExperienceThis under desk treadmill features a powerful 2.5HP motor with speeds from 0.6 to 6.6 MPH and a 300 lbs capacity, meeting the training needs of every family member for walking and running. The 7-layer 40"x16" belt plus dual shock absorption (6 silicone shock absorbers + 2 soft rubber pads) reduces joint stress by up to 40% for a comfortable workout.