6-Level 13% Auto Incline Walking Pad for Home: The Akluer walking pad treadmill features an auto incline function adjustable from 0%-13%(0%-4%-8%-11%-12%-13%). The foldable treadmill with incline feature more realistically simulates hill climbing than regular traditional walking pad treadmill. It can optimize your workout, boost calorie burn, and make your exercise time more efficient. The foldable treadmills no-kickplate design ensures a smooth and unobstructed running experience. Dual Shock Absorption System & Anti-Slip Running Belt: Under desk treadmill for home features a wider running belt with a 15.7" × 39.5" spacious running area. It includes a 6-layer anti-slip belt, 10 silicone shock absorbers, and 4 shock-absorbent cushions. These features help absorb shock and reduce noise, making your running quieter and more stable. They also reduce the impact on your body, ensuring protection for your knees, muscles, and joints during running.