This COSCO all Steel 2-in-1 hand truck is a great tool for work AND home. It's dual purpose handles improve maneuverability, with 1 or 2 hand operation. This handtruck converts easily (no pins or tools) from upright 2-wheel hand truck to a 4-wheel hand truck in one swift motion - saving you time and energy! While in 4-wheel hand truck you can move up to 800lbs with ease, and 600lbs while in 2-wheel hand truck position. It is equipped with flat-free tires, allowing you to work on multiple terrains.