Value plus incredible performance is what these jacks are all about. Features easy to operate switches for lifting up to 18" and night light. Includes large foot pad, weather resistant head, emergency crank and rust resistant powder coat finish. 2-1/4" diameter post and 3,500 lb. capacity. Easy button operation. Large Foot pad. 3 bolt mounting into standard A-frame trailer coupler. Light for night time operation. Hand crank in case your battery goes dead.