1、Excellent Aluminum Alloy Material: The router lifting table base is constructed from excellent aluminum alloy, providing durability and resistant to wear. Paired with stainless steel support rods, it offers erosion resistant and long lasting durability for reliable performance over time. 2、Hand Crank Height Adjustment: Featuring a hand crank height adjustment mechanism, the router lift base allows for slick and accurate elevation up to 51mm, ensuring seamless operating for trimming and carving tasks. This facilitates efficient use of the carving machine, promoting higher productivity. 3、Good Compatibility: The router table base is designed to be compatible with trimming and carving machines, offering increased efficiency in engraving tasks. With easy hand crank height adjustment, it provides a user friendly experience for users operating machines with a motor diameter between 64-66mm. 4、4 Claw Clamping: The router table lifting system base employs a 4 claw clamping method to securely hold the machine in place, ensuring stability and preventing slippage during operating. This strong grip enhances safety and accuracy during routing tasks. 5、Easy Height Adjustment: Equipped with a crank handle, the router table lift base allows for effortless and accurate height adjustment of the router bit from above the workstation. This convenient feature enables users to customize the height of the router bit for various woodworking projects with ease.