Experience the power and convenience of the Pre-Owned SuperHandy Electric Trailer Dolly. Made with a sturdy steel frame and highly maneuverable wheels, this dolly is built to handle any towing task. Its patented adjustable ball attachment mechanism gives you ultimate control and versatility while its drive system ensures maintenance-free performance for years to come. With a powerful DC 24V 7Ah 800W electric motor, this dolly can effortlessly handle a maximum trailer weight of 2800LBS and a tongue weight of 450LBS. And with a 2" ball mount, you can easily move forward and reverse at a maximum speed of 0-1.5MPH (0-2.5km/h). The recommended tire pressure of 30±2PSI (2.1±0.1kg/cm2) ensures a smooth and efficient ride. Plus, it can handle slopes up to 4 degrees and is easy to install and assemble with its collapsible design.