Inside the inverted electric gourd, "inverted" is actually a description of its usage method. Common ones are stage electric gourds and climbing electric gourds. Stage gourds are characterized by aluminum alloy materials, so that the weight will be lighter, and it will be easier to operate during installation and storage. Its whole body is black, because it is not easy to reflect when using on the stage when it is used on the stage. Black is also easier to hide and will not affect the overall layout of the stage. This kind of gourd is equipped with a chain storage bag, and the chain will not be exposed. And this kind of gourd is a two -way gourd, which can be used upside down. The climbing shelf inverted gourd, which is characterized by: the chain is made of manganese steel, with a better supporting capacity, slow running speed, and easier to use simultaneously. Most of the size of the climbing rack are used together. Because this kind of gourd is relatively heavy and the number is more. The inverted is to facilitate the installation on the climbing frame. The workers drag the chain installation, which saves effort than dragging the gourd head. It can be said that different types of gourds are constantly improving according to the requirements of the customer's use, so as to meet the customer's use requirements.