Robot Trolley 4500 G3 Quick Swap Battery - BlackThe Robot Trolley is the smart alternative solution for moving heavy trailers. Easily move caravans, boats, horse floats, and industrial trailers with precise control at the push of a button, you can manoeuvre in tight spaces where vehicles can't, perfect for driveways, campsites, warehouses, and worksites. Built for all surfaces including grass, gravel, asphalt, and concrete, it also features red white LED indicators for clear, safe navigation. When