This special effect machine is a stage without black powder fireworks machine . It uses the principle of the electromagnetic heating, and makes the special metal powder heated . The machine controlled by DMX512 , can program various special effects. Comparing the traditional fireworks, this machine is safe, environmental protection, convenient for transportation. It is the new technology equipment of the traditional cold fireworks fountain. The product is widely used in all kinds of large and medium-sized performances, wedding, disco, night bars etc.