DEC90-A simple music fireworks firing system

www.pyrofiringsystem.net This item is made for simple music fireworks display. You can set different time by each channel. Or the same time by each district.In a word, you can set time on the main board before the fireworks display. It don't need to connect to computer. But have a connector to MP3.It can fire according to the time that you set with the music in the MP3. Very simple, and very cheap.
If you are interested in it, don't be hesitate to contact :[e-mail]