[POWERFUL 5500LBS CAPACITY] Engineered to deliver robust performance, the DNIGH Electric Trailer Jack handles tough jobs with ease—whether you’re lifting an RV, boat, or heavy equipment trailer. It supports up to 5500 lbs of dynamic load, giving you the strength needed for safe, reliable stabilization even under demanding conditions. Built for both frequent use and occasional heavy loads, this electric jack ensures your trailer stays secure and steady, providing peace of mind wherever your adventures take you. [WIDE LED LIGHTING] The user-friendly design LED lights providing visibility and safety when connecting your trailer in low-light conditions.The powerful motor system works for stable, consistent lifting power. This 12v trailer jack delivers precision, durability, and confidence for all your towing needs. [WEATHER RESISTANT DURABILITY] Electric rv jack constructed from rugged, weather-resistant materials to withstand rain, snow, sun, and harsh outdoor conditions. Dnigh offers a waterproof rain and sunlight cover for added protection and prevent motor water penetration. Enjoy long-lasting performance of rv tongue jack and reliability trip after trip. [FAST OPERATION ELECTRIC JACK] Say goodbye to slow, straining manual cranks or shaky electric jacks. Our advanced rv electric jack design makes faster operation, less wear over long time use. Combined with a powerful DC motor, this system offers superior control on uneven terrain—whether you're in a rocky campsite or hitching on a sloped driveway. [WIDE LIFT RANGE] Offers an adjustable lift range from 9 inches mounting bracket (RET) to 27 inches (Travel18''), and a 5-5/8 inch drop leg for the max height of 32-5/8 inches(EXT)—ideal for a variety of trailer types like: boat trailer jack, electric camper jack, electric jacks for trailers... [SATISFIED SERVICE SUPPORT] At DNIGH, we are committed to delivering a simple and streamlined shopping experience needs. Customer satisfaction is our top priority, and we stand firmly behind the quality of our products. Should you encounter any issues, please do not hesitate to contact our dedicated Amazon service team. We are here to ensure your concerns are resolved promptly and effectively. Experience unparalleled versatility with our trailer jack. Seamlessly switch between electric and manual modes for ultimate convenience. Utilize a power drill for swift adjustments or opt for the ergonomic manual crank for precise control. This electric trailer jack is perfect for various environments, ensuring effortless lifting every time.