The standard steel wire rope of 220 volt aluminum shell is 12 meters long. It is a multifunctional aluminum shell improved machine that can not only be trapped horizontally, but also hangs up and down. And with an electric sports car, you can also install it on the steel steel to implement it in all directions. It is a wired controller, which can also be installed with a wireless remote control, which is simple to operate. This upgrade can be lifted up or double -rope.