SIZE: Overall dimensions: 19.69''L x 18.11''W x 51.4''H, chassis dimensions: 17.9''L x 7.3''W HIGH QUALITY: The Hand Truck frame is made of aluminum material, which is lightweight and easy to use; The chassis is made of steel material, sturdy and durable, with strong load-bearing capacity; Inflatable tires can adjust tire pressure and can be used in various road conditions HIGH LOAD CAPACITY: The Hand Truck can withstand a maximum weight of 600LBS, and the thickened aluminum tube and steel bottom plate have better load-bearing capacity MULTIPURPOSE: The Hand Truck has a wide range of uses, and can be used for household moving, office, warehouse, factory, shopping mall, and other goods transportation EASY to INSTALL: The package provides detailed installation instructions and complete installation tools. If you encounter difficulties during installation, please feel free to contact us at any time