Description: Adjustable Height: This platform features an adjustable height range of 4.5cm to 11cm, easily controlled by a rotating knob for quick and convenient adjustments.High Quality Material: Router Lift Table is made from aluminum alloy, high hardness, rust resistance, ensuring reliable material quality and long term durability.Versatile Application: Lifting Platforms Stand is perfect for small equipment in physics, chemistry, and biology experiments. Durable and Stable: Lab Stand Lifter Can be used to to support a wide variety of items or elevate objects , helpful satisfy most needs.Multifunctional: Manual Lift Platform offers multiple functionalities including directional fine tuning, level fine tuning, and height adjustment for maximum convenience in any working environment. Specification: Material: Aluminum Alloy Size Chart: Landing: 90mmx125mmx45mm/3.54inchx4.92inchx1.77inchLift: 90mmx125mmx100mm/3.54inchx4.92inchx3.94inchAdjustable Height: 4.5cm-11cm/0.18inchx0.43inch Package Includes: 1 Lifting Platforms Stand Note: 1. Please allow slightly error due to manual measurement.2. Due to the difference between different monitors, the picture may not reflect the actual color of the item.3. Wish you a wonderful online shopping!