1.The TEPROVO Stair Climbing Hand Truck boasts a flat ground load-bearing capacity of 440lb and a climbing capacity of 300lb, making it perfect for moving heavy items up and down stairs. Additionally, we've elevated the handle height to 46.5 inches, allowing most users to operate comfortably without excessive bending. 2.Durable and Sturdy: Crafted from thickened and upgraded steel pipes, this dolly for stairs ensures reliable and long-lasting performance. The thickened steel construction enhances its load-bearing capacity, providing stability during use.The auxiliary handle has been upgraded with durable TPR rubber material, offering a secure grip and enhanced resistance to cracking. 3.Versatile Application: The TEPROVO Stair Climbing Hand Truck is suitable for a wide range of uses, including moving appliances, furniture, and heavy boxes. Its design makes it an ideal stair dolly for both residential and commercial settings. 4.Foldable Design: Weighing 25lb and featuring a com