With its 3500-lb. lifting capacity, this electric jack is a fast, easy, and practical way to hitch and level trailers with A-frame couplers. The hardened steel gears and over-sized 5 1/4in. zinc-plated foot pad are built tough to handle the toughest jobs A 12in. power stroke plus 6in. manual (18in. total) takes only 30 seconds Oversized foot prevents divots, and is adjustable on detachable 1 1/2in. centers Built-in leveling gauge Dual night-lights for safety Weather-sealed switch and manual crank override so that it always works Predrilled for A-frame couplers