★ Parameters: Workbench size: 250x250MM. Lifting range: 90-365MM. Load bearing: 30KG. Lifting speed: 22 seconds ★ Easy to Operate: The laboratory jack stand platform works well and can be easily adjusted in height. Place the laboratory lifting table stably, turn the handwheel to lift the lifting table to the front panel, and adjust it to the required height ★ Material: The laboratory jack platform is made of aluminum alloy and the metal grid is chrome-plated, making it very stable in structure, corrosion-resistant and long in service life ★ Lifting table: The lifting table is a support instrument used to adjust the position and height of objects. Used for lifting objects or instruments in physics, chemistry, and biology experiments ★ Wide range of uses: The stable lifting table is used to adjust the height and position of objects as a support device, suitable for physics, chemistry, biology experiments and other daily uses