Adjustable Handlebar Taking user comfort seriously, we upgraded the handlebar to 5 adjustable height levels (38.5"48.5"), solving back strain issues caused by low handlebars in previous models. This adjustment fits users of various heights and workout preferences, helping reduce back and wrist discomfort. From you to your parents, everyone can find their ideal posture for a natural, stable, and supported exercise experience on this walking pad with handle bar. Upgraded Adjustable 12% InclineThe new P11 PRO foldable treadmill features an upgraded incline system with 3 manual levels1%, 6%, and 12%. Whether youre walking, power hiking, or simulating uphill climbs, this incline treadmill lets you adjust the intensity and burn up to 70% more calories than on a flat surface. Experience a more efficient, challenging, and rewarding workoutright at home.