The Vevor electric trailer jack delivers 3,500 lbs of lifting capacity for RV trailers, campers, horse trailers, and utility trailers. Its heavy-duty carbon steel construction with galvanized rust-resistant protection is built for durable outdoor use. The jack offers a 9.5"-30" lifting range, memory function for quick positioning, and an LED work light for easier nighttime operation. A battery level indicator helps monitor power status, and the included manual crank handle provides backup operation during power outages. A weatherproof cover is also included to help protect the jack from rain, UV rays, and debris.