Features: -More than 20,000 iconic games built-in. Ability to upload your own games. -Supports 4K Ultra HD TV Video 1080P/720P resolution. -The console also has the ability to archive games, search for game names or create bookmarks for your favorite games. -Two wireless controller that support 2.4GHz signal, eliminate the need for a cable and allow you to control the console with two controllers. -Connect the mini console to the HDMI and USB sockets, plug and play. Specifications: Operating system: Linux + Retroarch Language: support multiple languages Emulator: MAME /FC /GB /GBA /GBC /MD /SFC /PS1 /ATARI2600 /ATARI7800 (including 8-bit, 16-bit, 32-bit, 64-bit and 128-bit) CPU: GB2 Operating memory: DDR3 256MB Built-in memory: 128MB Processor: dual core cortex A7 Memory card capacity: 6.