VEVOR Trailer Dolly, 500lbs Tongue Weight Capacity, 13 inch-23.2 inch Height Adjustable Trailer Mover Dolly, 9-inch Pneumatic Rubber Tire, Manual or Electric Wrench Drive, for Moving RV Trailer

High Load Capacity: This trailer dolly supports up to 500 pounds. Constructed from high-strength carbon steel with a powder-coated finish, it is sturdy, durable, and resistant to rust and corrosion. It can handle various heavy-duty trailers and boats, making your moving process effortless,Convenient and Easy to Use: This trailer mover dolly is equipped with a built-in hand-cranked jack, easily adjust the height between 13 and 23.2 inches. This ensures stable control during moving and adapts to different sizes of trailers and boats, balancing security and efficiency,Stable Movement: Equipped with 9-inch inflatable rubber tires, this trailer mover delivers excellent grip and stability on smooth concrete roads, grassy areas, uneven terrains, and sandy surfaces. The outer wheel spacing further enhances stability and control during transport. Plus, the tires are wear-resistant and shock-absorbing, ensuring reliable use,Dual Drive Options: This trailer tow dolly features both manual hand-crank and electric wrench operations. The manual drive is ideal for emergencies, while the electric wrench makes towing more efficient. Easily switch between modes to adapt to various working environments, simplifying and speeding up your towing tasks,Convenient Storage: Featuring a rotating foldable design, the mounting bracket can be rotated parallel to the trailer for storage without complicated disassembly. When needed, simply rotate back into position and secure with bolts, saving space and enhancing convenience