ROBUST AND LONG-LASTING: This electric RV jack is crafted from heavy-duty steel tubing, featuring zinc-coated inner and outer tubes, a 12V DC motor, and a polypropylene casing. The black powder finish and zinc plating provide enhanced rust resistance, thereby prolonging its lifespan.
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.
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" .
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.
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.