The Vevor electric trailer jack is built to provide stable lifting support for RV trailers, campers, horse trailers, and utility trailers. It features a 5,000 lb load capacity, a 10"-33.8" lifting range, and a 12V DC motor for powered operation. A 7-pin connector, built-in LED work light, and manual crank handle add convenience for daily use and emergency situations. Its carbon steel construction with galvanized rust-resistant coating helps it stand up to outdoor conditions. A weatherproof cover is also included for added protection.