Stable And Safe - The upper panel and lower floor of the laboratory lift stand are made of high quality stainless steel with galvanized bracket in the middle, which is stable and safe. The combination of rotating shaft and handwheel allows the scissor jack platform to adjust the height freely. Easy To Use - According to the weight and area of the object, choose a suitable lifting platform. Do not place too heavy objects to avoid crushing the lifting jack platform. The lifting height ranges from 3.35in/85mm to 11.02in/280mm, The maximum bearing capacity of the platform lifting is 15kg/33lbs. Just put the the scissor lift on the flat ground and rotate the the black knob by hand to raise the platform lifting to a suitable height. Convenient To Clean - There is a protective film on the of the lab lift stand table, which can be removed when you use it. The of the scissor lift is smooth and easy to clean. Just wipe it with water or a damp cloth to clean it up. Do not use acid or alkaline cleaners to clean it, so as not to damage the gloss. An perfect Tool - It has high hardness, no rust, not easy to bend, and strong support. The laboratory lift platform is accurate and energy-saving, which is the combination of science and art. It is an perfect tool for experiments. Size: Platform Size: about 8 x 8 inches Maximum Height: about 11 inch Colour: silver Material: stainless steel Package Contents: 2 x Laboratory Lift Stands Note Try to avoid direct contact with acid-base reagents, keep clean after use, put in a cool and dry place to the service life of the laboratory jack. 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.