Kohree Electric Trailer Jack 3700lbs, Heavy Duty RV Electric Power Tongue Jack Max 4000lbs for Travel Trailer A-Frame Camper, with Drop Leg & Weatherproof Jack Cover, 22" Lift, 12V DC Black Electric Jack - 3700lbs

【MAX. CAPACITY 4000LBS TESTED】Built in 12V DC electric gear motor of a low maintenance, Kohree power tongue jack helps you lift trailer stably UP TO 4000LBS.
【SAVING ENERGY & 50% TIME】Just push the button of the rv electric jack to raise or lower any A-frame trailer automatically more quickly. It takes 47s to lift 8 inches, compared to 84s for other products. Without harsh sound & easier than hand cranking. No longer annoyed by sore arms and shoulders.
【ADJUSTABLE HEIGHT】Adjustable 5 gear drop leg make 12V trailer jack increase 8" height to meet the different lifting needs. Max extended height is 22” lift, fully retracted in 9".
【SAFE OPERATION】With 2 LED lights for convenient and safe night time hookup, the camper jack also has a built-in circuit breaker. If in accident, it will disconnect automatically & reconnect about 2 mins later.
【WIDE APPLICATION】The electric tongue jack is made of heavy-duty steel with anti-rust coating on the outside, and equipped with a hand crank & Weatherproof Jack Cover, great for rv, 5th wheels, any A-frame trailer and camper.