Includes two officially licensed titles: Galaga and Galaxian Full-colour 2.75" screen with adjustable screen brightness showcases the game graphics Ergonomic design and intuitive user interface make it easy and comfortable to play Built-in speaker and 3.5mm headphone jack let you experience the authentic game audio with or without headphones Integrated lanyard allows for effortless transport Requires four AA batteries or a USB-C cable, not included