Specification: Color: Black/Silver Materials: Metal Abs Pvc Mdf Dimension of Unfolding: 55"" x 26.5"" x 37""-49.5"" Dimension of Folding: 55"" x 26.5"" x 5"" Size of Running Area: 43.5"" x 16.5"" Adjustable Height Range from Ground to Handrail: 31.5""-44.5"" Adjustable Height Range from Running Platform to Handrail: 27.5""-40.5"" Speed: 0.6-8.6 mph Working Voltage: AC110V 50/60Hz Net Weight: 87 lbs Weight Capacity: 265 lbs Description: -6-level adjustable handrail height for people of varying heights-Suitable for running (0.6-8.6 mph) or walking (0.6-2.5 mph)-3HP powerful yet quiet motor for real running experience-5-layer shockproof and widened running belt for safe and cozy use-Connec