Just remove the insulating sheet in the battery box to start your performance. Please remove the insulating paper to activate battery before use. Easy to turn on, turn off and change light effects with one button. San Diego Comic Con is one of the most well known American conventions, which was first known as the Golden State Comic Book Convention in 1970 and founded by four native Californians, Shel Dorf, Richard Alf, Ken Krueger, adult power ranger costume and Mike Towry.