LIFTER SIZE: 4'X 4' dimensions, maximum height up to 5.63'(14.3cm), minimum height low to 1.96'(5cm).The maximum loading: 11lb(5kg).Premium Material: The lab jack stand table lif tis made of aluminum oxide alloy, the metal grid is chrome-plated, thus make its construction very stable, corrosion resistance.Simple operation: Place the laboratory lift table stably, turn the handwheel to lift the lift table to the front panel, and adjust it to the required height to meet your daily needs and improve work efficiency.Widely used: The lab jack scissor stand platform can adjust the height of the object, which is widely used in physical chemistry, biological experiments, laser cutter, laser level base and other daily equipment needs to be supported