Treadmill with 15/18% Auto Incline 55"/47"x18"/19" Wide Belt Treadmills. Walking Pad Treadmill W/ Handle Bar,Walking Pad W/ Incline 8%,2.5HP Quiet Under. 【MAX 16% MANUAL INCLINE】 This treadmill with incline features a 0%→8%→16% manual incline to boost workout intensity, maximize calorie burn, and effectively target leg and glute muscles—far more effective than standard flat treadmills.