"The Vestil air hydraulic cart features 2-speed foot pump and a handheld reciprocating air/oil power to raise the platform. Utilize the foot pump for minor height adjustments and the factory air/oil power for effortless lifting. Platform Size L x W in. 47 1/4 x 24, Includes Two speed foot pump for minor height adjustments, Material Type Carbon steel, Overall Dimensions L x W x H in. 54 x 24 x 40, Load Capacity lbs. 2,000, Product Style Air hydraulic cart, Raised Height in. 39 1/2, Lowered Height in. 15, Operating PSI 80 - 100, Tabletop Thickness in. 1/8. 6in. x 2in. casters Platform, frame, handle, caster rigs, and hardware are all stainless steel Pump assembly, hydraulic cylinder, and scissor legs are zinc plated Wheels are poly-on-poly and casters are poly-on-steel Rugged steel construction frame with durable powder-coated finish"