Portable Scissor Lift is ideal for transporting loads to and from work cells, where it can then be used as a work platform or raised and lowered to facilitate load transfer to tables or benches. Scissor Lift features ½" steel plate scissor legs, lifetime lubricated bearings and a hinged platform for convenient cylinder access. Rolls smoothly with 2 swivel, 2 rigid rubber casters; foot operated floor lock helps keep the unit in a fixed position. Durable orange powder coat finish. Note: If the pump do not lift, it is due to the intake pressure of the pump, there is a screw cap by the side of the pump that can be tighten/loosen in order to control the intake pressure. 500lbs Model: 28”x 18” table, minimum height of 9” to a maximum height of 28 ½. 1000lbs Model: 32”x 20” table, minimum height of 11” to a maximum height of 34 ½. We enhanced shipping package for 500lbs model to avoid missing padel and accessories issue.