1. Use: It is commonly used as an auxiliary tool to adjust the height of items like alcohol lamps in chemical, physical and other scientific experiments, and can also be used in daily life. 2. Usage method: Rotate the handwheel to lift the front panel for height adjustment. Adjust the height by turning the knob, and the operation is relatively simple. 3. Maintenance method: After use, it should be kept clean and stored in a cool, dry and gas - free environment. 4. Color: Silver 5. Material: Stainless steel 6. Dimensions: 10x10 cm (The allowable error for dimension measurement is +/- 1 - 3 cm.) 7. Package contents: - 1 laboratory lift Only the above package contents are included, and other items are not included. Note: Light and different displays may cause the color of the item to vary slightly from the actual product.