The manual chain hoist is a kind of lever hoist, also known as the inverted chain, which is a kind of manual lifting tool, which is a heavy-duty operation level. The Chain Hoist is a lifting tool that is driven by human power through the handle to drive the movement of the retrieval equipment. It is compact in structure, convenient to carry, and easy to operate. It is suitable for lifting and towing operations in remote areas and outdoors, and the distance between raising and towing is not restricted, which can be determined by the length of the selected chain.