2 Durable Dual Ball Bearing Wheels: This hand cart is equipped with 2 dual ball bearing wheels which will be able to hold up to 50 lbs, it make your heavy portable power station move stably and smoothly in different kind of roads. Portable and foldable: The hand truck cart can be folded or unfolded easily, it is 11.81 inch*14.37 inch*18.11 inch when folding, the weight is only 3.42 lbs, you can take it anywhere or store it in your car and other narrow gap. 3 Level Adjustable Handle: It's handle has 3 different Adjustable height, you can press the top button to adjust handle height to meet your needs. The original height is 18.11 inch, you can adjust to 24.02 inch and 37.80 inch. In the Box: 1 x FOSSiBOT Foldable Cart + 1 x User manual