Power & Manual Operation Enjoy the flexibility of both power and manual operation. Effortlessly raise or lower your A-frame trailer using a power drill for speed or the manual crank for precision perfect for any towing scenario Contains Socket Set Built to Last Constructed from heavy-duty carbon steel with a spray-coated surface, this jack delivers unmatched strength and corrosion resistance, ensuring long-lasting performance in all conditions Heavy-Duty Load Capacity: FZZD trailer jack offers an impressive 5000 lbs lifting capacity. Its lifting range is from 10.5 to 33.4 inches, suitable for RVs and utility trailers Adjustable Height: Our trailer tongue jack's drop leg adjustment legs offer 5 levels of adjustment, and its multi-level adjustment ensures that your trailer adapts to various environments. The large circular base provides a stable towing experience and eliminates trailer tilting 9-Hole Design: There are more installation options compared to 3-hole design. You can choose the direction you like to lift the trailer Easy Installation: Our trailer jack comes with all the necessary parts and includes detailed instructions to guide the assembly, including the installation bolts.