1. Compatible models: Compatible with VTOMAN JUMP1500X/JUMP1000/JUMP1500/JUMP1800 portable power supply and extended batteries\r2. Convenient folding type: You can open and close it with a single foot. When not in use, it can be folded neatly and takes up less space\r3. Adjustable Handle Height: The sturdy and durable handle can be adjusted by pressing the button\r4. Freely Rotate and Move: The 360 degree rotating wheel allows you to rotate and move freely\r5. Useful in Various Occasions: Not only can it be used to carry a portable power supply, but it can also be used to carry heavy bags and giant boxes. Useful when you go out for travel, outdoor activities, etc\r(Suitable for Various Road Conditions) Whether you're on gravel, asphalt, or on grass, the VTOMAN hand truck can easily carry portable power and heavy loads