【8% Incline Walking Pad】:This under desk treadmill features an 8% fixed incline to simulate uphill walking, helping you burn calories up to 45% faster and strengthen leg muscles. 【Multiple Speed Modes】:Supports walking and light jogging with three modes: 0.6–1.5 MPH for work mode, 0.6–2.5 MPH for casual walking, and 2.5–4.0 MPH for a quick jog to refresh your mind.