"Specification: 1. 8bit Chipset 2. Built-in 240 Games Inside 3. 2.5"" TFT Screen 4. 3 X AA Battery port (Not included) 5. Unit Size H148.5 x W 85 X L 62mm 6. Built-in Speaker 7. Retro Packaging Features / Functions: 1. Dual Power Supply (Li-ion Battery or AA Battery) Can be function seperately Accessories Included: 1. Console x 1 2. User Manual x 1" "Mini retro arcade games allow users to enjoy the fun of arcade games anytime, anywhere. Built-in with 240 games to provide games, and is equipped with a full-color LCD screen simulate the most original retro street structure, bringing users the best experience. It will bring you to the most dazzling era of arcades,the appearance is small, so you can easily carry it out,Let you enjoy the fun of the arcade anywhere. Built-in 240 different types of games, such as solving puzzles, fighting, etc."