Fast Shipping On All Items 30 Days Money Guarantee Customer Support Excellent Service 100% Satisfaction Satisfaction Guaranteed 3500Lbs Power Tongue Jack RV Roof Vent Fan A-Frame Electric Trailer Jack with Waterproof Cover for Camper, Rv,Travel,Boat,Cargo Trailer,12V DC, 2 Leds,18" Quick Lift,Black Specification Brand LCyindu Vehicle Service Type Trailer Material Alloy Steel Load Capacity 3500 Pounds Style Electric Trailer Jack+RV Roof Vent Fan Combination (n/a) Item Description ?? ??????????? ?? ???????? ??????? ???? ??? ???? ???? ????Are you tired of turning the handle to raise and lower your trailer? Instead of a manual jack, you can try an electric trailer jack.This electric tongue jack is equipped with a built-in 150W low-maintenance electric gear motor, which can quickly lift 10 inches within 50 seconds.The heavy duty RV electric power tongue jack has a maximum load-bearing capacity of 3500lbs. ????? ??? ??????? ???????On both sides of the head motor of the electric jacks for trailers, there is an LED light installed on each side. The electric camper jacks has red switch to control the light, making it convenient for night-time operation and use. ??-????? ???????????The rv ceiling fan has 4-speed adjustable with 1000 CFM in both air-in and air-out mode,you can simply operate it by the keypad button.This RV exhaust fan allows you to keep your RV cool providing comfort when traveling in hot weather. ????? ???????????? ??? ?????Connect the red positive lead to the positive terminal of the battery and connect the black ground wire to negative terminal of the battery.The electric A-frame trailer jack has an over load protection to shut off power that will auto reset in 15 seconds. WARNING: When using an extension wire, DO-NOT use smaller than #10 gauge wire. ???????? ??? ???????????The trailer jacks is made of heavy-duty steel, with galvanized interior and adjustable footboard. The surface is treated with spray coating, which effectively prevents rust and extends the service life. It is equipped with 6-inch diameter quick extension feet, and the height can be adjusted between 27.11-50 inches. The inner tube diameter is 2 inches, the O.D. is 2.25 inches, working voltage is 12V DC, with a working current of less than 30A. Are you tired of turning the handle to raise and lower your trailer? Instead of a manual jack, you can try an electric trailer jack.This electric tongue jack is equipped with a built-in 150W low-maintenance electric gear motor, which can quickly lift 10 inches within 50 seconds.The heavy duty RV electric power tongue jack has a maximum load-bearing capacity of 3500lbs and a maximum stroke of 18 inches. Return Policy ? We guarantee against any defective or misrepresented products. The original shipping label must be sent back to us to validate the return. A full refund can only be issued during the first 30 days upon receipt of the product. ? Returns will be voided if the product is mishandled or physical damaged by customer. ? Buyer will be responsible for all kind of return shipping/shipment to the seller for resolving the problem. ? Returns made for all non-defective, undamaged products are subject to a 15% restocking fee. Shipping and handling fees are absolutely non-refundable. If an item is returned to us due to an address issue, we do charge a reshipping fee to reship. If you would like a refund, there will be a 15% restocking fee applied. ? All returned products need to be assigned an RMA # (Return Merchandise Authorization #) prior to return. Please contact us through's messaging system to obtain an RMA# for the return. Any returned product without an RMA # on package will not be accepted or processed. ? Please contact us before returning. Feedback ? We appreciate your feedback and our system will automatically leave feedback for you after bid ends. ? Please contact us through message center if you have any problems, we will always try our best for 100% customer satisfaction. Payment Options Shop With Confidence