SOLEJAZZ Folding Hand Truck, Portable Dolly for Moving, 230KG Trolley with 6 Wheels & 2 Bungee Cords for Luggage, Travel, Shopping, Office Use, Black6 Durable Dual Ball Bearing Wheels: This foldable hand truck dolly equipped with 6 dual ball bearing wheels, it make the luggage cart move stably and smoothly in different kind of roads. The bearing capacity is 500 lb, wide range of applications. 3 Level Adjustable Handle: The handle of this fold up portable dolly has 3 different Adjustable height, you can press the top button to adjust handle height to meet your needs. Adjusting to a suitable height