My Arcade DGUNL-3279 Space Invaders Mini Arcade6.75" COLLECTIBLE RETRO SPACE INVADERS MICRO PLAYER (PREMIUM EDITION)Product FeaturesMiniature playable replica of the original Space Invaders™ arcade cabinet.Original arcade version of the game.Front facing speaker for improved sound.Volume control and 3.5mm headphone jack.Power with a Micro-USB cable or 4 AA batteries (not included).Backlit marquee and coin trap.Features unique design which replicates the original cabinet, including the revolutionary reflected screen and backlit moonscape.DC 5V, 1A (minimum 500 mA)Alkaline Batteries: 4x AA (6V total) (not included)