Height adjustable: The height can be adjusted by the knob. High quality material: Constructed of high quality Aluminum alloy, which is of high hardness, to rust and , reliable material ensures durability. Application: Suitable for physics, chemistry, small equipment biological experiments. and stable: Construction is very stable, resistance, long service life. Warm Tips: The lifting table should be clean and dry after use and stored in a cool, dry, non- room. Colour: black Material: aluminum alloy Size: 9x12.5x10cm Package Contents: 2 * Lifting platform 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.