Lift your trailers stably with ourheavy-duty electric trailer jack! VEVOR power trailer jack with a loadcapacity of up to 4000 lbs. Crafted from durable carbon steel witha rust-proof coating, this RV electric jack ensures long-lastingperformance even in harsh conditions. Suitable for yacht trailers,RV trailers, horse trailers, and utility trailers. Constructed with heavy-duty carbon steel,galvanized tubes, a 12V DC motor, and a polypropylene cover, thispower tongue jack is built to last. The black powder coating andgalvanization provide superior rust-proof, extending itslifespan. A LED work light provides goodillumination at night. With a simple button control, you canquickly raise and lower your trailer. Our electric tongue jack alsoincludes built-in fuses for emergency power outageprotection. The VEVOR electric jack features alifting range of 9.84"-27.95". It is equipped with a 68.9" longpower cord. O.D.: 2.26", I.D.: 1.67". With an upgraded rotating mounting hole,the power trailer jack prevents interference with the tailgate.Suitable for RV trailers, horse trailers, utility trailers, andmore.