Height adjustable: the height can be adjusted by knob, which is used to adjust the height of objects and level in physics, chemistry and biology experiments. <br> <br>High quality material: made of high quality materials, with high hardness, rust prevention and corrosion resistance, and reliable materials to durability. <br> <br>It can be adjusted within a height range of 90mm, which is very convenient to use. you can manually adjust the height of the stand as needed. <br> <br>This product is suitable for all types of spirit levels, ground measurement tools or other laboratory equipment. <br> <br>Very suitable as a tool for auxiliary measurement. <br> <br>Woodworking Machinery Router Lifter Adjustable Engraving Laboratory Lift Platform Experiment Plate Table Manual Stand <br> <br>Application:Small equipment suitable for physical, chemical and biological experiments. <br> <br>Durability and stability:the structure is very stable, corrosion-resistant and has a long service life. <br> <br>Colour:Black <br> <br>Material:Aluminum alloy <br> <br>Size: <br> <br>Reduced size:90x90x26mm <br> <br>Expanded size:90x90x90mm <br> <br>Adjustable height:30-90mm <br> <br>Package Contents: <br> <br>1 * scissor lift table <br> <br>Only the above package content, other products are not included. <br> <br>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.