1. Aluminum Construction: Made from aluminum oxide material, offering durability and stability for longterm use. It provides a solid and reliable structure for your woodworking and engraving projects. 2. Adjustable Height The experimental lift features a panel, base, and rotating shaft system, allowing you to effortlessly adjust the height position of the object support device. With a lifting range of 47110 mm, you can easily achieve the desired height for your experiments or instrument setup. 3. Smooth Handwheel Equipped with a smooth handwheel, this lifting stand offers easy and precise height adjustment. Simply rotate the handwheel on the front panel to raise or lower the object platform, providing convenient operation and fine control over the lifting process. 4. Wide Application Designed for physical and biological experiments, this laboratory lifting stand is suitable for raising objects or instruments. Whether you are conducting research, performing experiments, or working with delicate materials, this lift provides essential support and stability.