TMS PJ3500 3500-Pound 12-volt Electric Power Tongue Jack RV Utility Boat Trailer Camper Powder coat finish resists rusting, Up to 3500 lbs. lifting capacity, 12 volt operation Removable Foot pad, Easy operation hand crank in case your battery goes dead. (INCLUDED) Removable Foot pad, Easy operation hand crank in case your battery goes dead. (Included)