1.UNPARALLELED STRENGTH and STABILITY The overall frame of DNA Dolly forged from steel has corrosion resistance and rust resistance, and the highstrength TPR wheels ensure wear resistance; Ensure a long lifespan and longlasting reliability 2.GREAT LOAD CAPACITY The DNA foldable hand truck has excellent loadbearing capacity, with a maximum load weight of 220lbs sufficient to meet daily transport demand; The folding design will prevent it from taking up too much space when idle 3.PRACTICAL FEATURES Focusing on effortless carrying, our handle features a retractable design that can be adjusted by pressing and holding the button, and automatically locks when released. For people of different heights, this design will help reduce the burden and improve convenience; The expansion range is 10.4 inches 4.DIMENSIONS With spacious accommodating dimensions, The area of 16.53 inches in length and 11 inches in width provides you with a secure storage space, so you don't have to worry about not being able to place large boxes or other large items