Hasbro Star Wars Light Saber Battle Game Interactive plug and play adventure Plug the training droid into your TV or VCR, and you're ready to begin Innovative wireless technology lets your lightsaber interact with your TV screen Join your favorite characters from Star Wars, including Obi-Wan Kenobi, Yoda, Qui-Gon Jinn, Anakin Skywalker, and Mace Windu Requires 4 "AA" or LR6 Alkaline batteries (not included).