CAPACITY: Bulldog Powered Electric Trailer Jack with heavy duty 3,500 lbs. lift capacity and corrosion-resistant surfaces provides all the capacity and features you want. DROP LEG: Drop leg provides 22 inches of total travel 14-inch travel plus 8-inch drop leg makes access easy. CORROSION RESISTANT SURFACE: Corrosion-resistant surfaces help bolt on trailer jack retain like-new appearance. EMERGENCY MANUAL OVERRIDE: Electric jack for trailers with emergency manual override capability works in case of power loss and allows operation when battery is drained. ONBOARD LED LIGHT: Power trailer jack with onboard LED courtesy light fully illuminates coupler area and make hooking up and disconnecting at night easy. Positions quickly with 22″ of total travel. 3500 lb. lift capacity. Integrated gearbox and motor. Drop leg. Deploys and hooks up easily at night with onboard LED courtesy light, angled to illuminate coupler.