Srutueo Woodworking Machinery Router Lifter Adjustable Engraving Laboratory Lift Platform Experiment Plate Table Manual Stand Application:Small equipment suitable for physical, chemical and biological experiments. Durability and stability:the structure is very stable, corrosion-resistant and has a long service life. Colour:Black Material:Aluminum alloy Size: Reduced size:90x90x26mm Expanded size:90x90x90mm Adjustable height:30-90mm Package Contents: 1 * scissor lift table Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.