STATIC LOADING CAPACITY TESTED, DUAL HYDRAULIC CHAIN-DRIVE CYLINDERSThe upgraded Double S design is more robust than the ordinary lift. When the lift lifts the car, the two columns of the lift will bend inwarddue to the force. The double S design prevents it from bending andprevents breakage.Clearfloor Two Post Lift is suitable for various scenarios and is an excellent choice for home garages, auto repair shops, and 4S stores. The maximum lifting height is 70.75 inches, and the mini lifting height is 4.25 inches. It is safe and secure, easy to operate, has a strong structure, and is made by Us team.TOP LEVEL HYDRAULIC SYSTEM WITH 220V/60HZ/1PH, COMES WITH EXTENSION SUPPORT ADAPTOR SETS OF +30MM AND +120MMBuyer will be responsible for unloading, equipment required: forklift, if you can't unload it, we can ship it to the local terminal for pick up. After you ordered, our service will contact you to comfirm unloading details. In addition, if item was damaged, please take photos and contact us, and mark "damaged" on the receipt