Specification: Color: Black Material: Steel Max Lift Height: 15 inches Min Lift Height: 5.9 inches, Max Length of Bottom: 44.9 inches Width of Bottom: 13.3 inches Width of Top: 11.4 inches, Width of Platform: 9.4 inches Number of Ramps: 2 Per Ramp Weight Capacity: 4,000 Total Weight Capacity: 8,800 Assembly Required: Yes Features: .