Lights out! Game on! This awesome FIREVISION Sports Flyer has unique Micro prism Technology that lets you sail it through the air for hours with blazing energy and a bright glow with no charging. Your FIREVISION frames will let you see the disc’s light where nobody else will! Whether you’re slamming through a hardcore game or scrimmaging with a friend, you’ll be at the top of your game with the FIREVISION Sports Flyer and activation frames! Includes 4 button-cell batteries.