Discover the ultimate 3 in 1 industrial convertible hand truck! Crafted from high - strength aluminum alloy, this hand truck combines lightweight design with heavy - duty performance. It can handle up to 1000 lbs as a 4 - wheel platform cart and 550 lbs as a stair - climbing hand truck. With its 3 adjustable modes, you can effortlessly switch between stair - climbing upright mode, 4 - wheel labor - saving tilt truck dolly mode, and 4 - wheel platform cart without any tools. The upgraded tri - wheels and universal wheels ensure smooth movement on all surfaces, from grass to asphalt. The one - piece loop handle provides easy control and reduces fatigue, while the large beveled nose plate makes carrying heavy items a breeze. It's collapsible, taking up minimal space when stored. Ideal for a wide range of settings including warehouses, offices, and supermarkets, this hand truck is your go - to solution for all your transport and moving needs.