• RATED CAPACITY: The power tongue jack features 4000 lbs lifting capacity, and 22 '' lifting range (14'' full stroke plus 8'' 5-step adjustable drop leg). Equipped with a 50 inch power cord, can be attached to 12V DC battery positive. Outer tube dia.: 2-1/4", inner tube dia.: 2" .
• SIMPLE OPERATION: Just push the button of the jack will raise or lower automatically, save your time and energy. There are six mounting holes, fit any A-frame trailer, RV, 5th wheels,boat and camper.
• STURDY AND DURABLE: The electric RV jack consists of heavy duty steel pipe, zinc plated inner and drop tubes ,12V DC motor and polypropylene cover. Black powder coating and zinc plated offer stronger rust resistance, extend service life.
• SPECIAL DESIGN: Equipped with a LED light, bright enough at night and intricate spaces, convenient for night operation. With a bubble level, easily indicate whether the jack position is level.
• MORE SAFETY : The electric trailer jack has a built-in circuit breaker, if in accident,it will automatically trips and resets. Package includes a manual crank, If the power is off, you can use it manually.