SHZOND Pro 2 in 1 Heavy Duty Aluminum Hand Truck, 660lbs Capacity Folding Dolly Cart, Convertible Hand Truck with Pneumatic 4-Wheels and Retractable Handle for Moving

Ultra-Durable Aluminum Build – Engineered with reinforced, thickened aluminum, this hand truck delivers superior strength while remaining lightweight and rust-resistant. Perfect for indoor and outdoor use, it effortlessly handles heavy loads up to 660 lbs as a 4-wheel cart or 250 lbs as a 2-wheel dolly. 2 in 1 Versatility in Seconds – Seamlessly switch between a two-wheel hand truck and a four-wheel platform cart—no tools or pins needed! Ideal for stairs, tight spaces, or flat surfaces, it doubles as a stair climber, push cart, or standard dolly, making it the ultimate moving companion. Expandable Base & Adjustable Handle – Customize the loading space with an extendable base (44"L max) for bulky items and a telescoping handle (up to 37"H) for ergonomic comfort. Folds down to 34×15.8×9 inches for compact storage. Quick, Tool-Free Assembly – Arrives mostly pre-assembled! Just attach the 6" front pneumatic wheels, 3" rear swivel casters, and base plate using the included tools and instructions. Ready to use in minutes! Smooth-Gliding All-Terrain Wheels – The 6" air-filled tires and 3" solid rubber casters ensure quiet, stable movement over uneven surfaces, stairs, and carpets. Built for demanding environments—from warehouses and hospitals to homes and offices.