General description The 2X Platform Bracket Lifting Laser Level Adjustment Leveling Machine Base is designed for precise height adjustments in various applications, including physics, chemistry, and biology experiments. This adjustable height platform is suitable for all kinds of spirit levels, floor measuring tools, and other laboratory equipment, making it an excellent auxiliary measuring tool. Technical specifications Material: Aluminum alloy Color: Black Reduced size: 90x90x26 mm Extended size: 90x90x90 mm Adjustable height range: 30-90 mm Measurement allowed error: +/- 1-3 cm Usage Manually adjust the height of the stand using the knob according to your needs. Ideal for use in physical, chemical, and biological experiments. Other information Package Contents: 2 * Scissor Lift Table Note: Light reflection and different displays may cause the color of the item to differ slightly from the actual product.