I do not know when the batteries were last replaced. Seems to be made out of metal, resin, plastic and electronics. Make me an offer I can't refuse.. Please check pics for any minor flaws - there are a few minor scratches and dings - but overall its in excellent condition. Dont let this get away from you, Ultra rare and Holy Grail for collectors.In sure experts can tell by the detail and materials used of the real laser used. The item "ULTRA RARE DISNEY MOVIE PROP THE BLACK HOLE CYGNUS LASER 11 NO humanoid" is in sale since Wednesday, November 15, 2017. This item is in the category "Entertainment Memorabilia\Movie Memorabilia\Props\Reproductions". The seller is "leatherface2014" and is located in National City, California. This item can be shipped to United States, all countries in Europe, Canada, Australia, Japan, South Korea, Indonesia, South africa, Thailand, Hong Kong, Israel, Mexico, New Zealand, Singapore, Saudi arabia, United arab emirates, Qatar, Bahrain, Malaysia, Brazil, Panama, Jamaica, China.