Features 1、100% brand new and high quality. 2、Made of high quality aluminum oxide, this platform is rust-resistant and durable. 3、The platform can provides a quite steady lifting performance, very practical. 4、It is convenient to use, the height is adjustable. 5、Widely used for height adjustment of physics, chemistry and biology experience instrument. Specification Features: 100% brand new and high quality. Made of high quality aluminum oxide, this platform is rust-resistant and durable. The platform can provides a quite steady lifting performance, very practical. It is convenient to use, the height is adjustable. Widely used for height adjustment of physics, chemistry and biology experience instrument. Specifications: Material: Aluminum oxide Size: 150*150*250mm/5.9*5.9*9.8in Maximum Height: 250mm/9.8in Minimum Height: 70mm/2.8in Weight: 1333g(approx.) Package Includes: 1 x Lifting Platform Note: Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering. Package List