4k Wireless Hdmi Tv Game Stick Console 20000and Built-in Games and 2 Wireless Controller Gamepad Features: -More than 20,000and 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. - 2.4G Dual Wireless Controller: Equipped with two 2.4G wireless game controllers. Support up to 4 players at the same time, you can control remotely and enjoy the game on the couch with your family or friends. Tens of thousands of games: this video game console has integrated into many classic retro games, 20,000 game versions, you can choose according to your own needs. -Supports multiple game formats: With the upgraded RK3128 CPU chip, the console is built into more than 9 emulators, compatible for games in MAME, PS1, GB, GBA, GBC, MD, SFC, FC and ATARI, which you can download and save to its memory card. -Power saving: low energy infrared connection. This controller requires four AAA batteries. Specification: Operating system: Linux and Retroarch Language: support 24 countries language 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: 64GB (about 20,000and games) Support: 4K TV conversion to HD video 1080p 720p protocol Package Included: 1x Host 1x 64G memory card 1x USB receiver 2x Game pad (battery not included) 1x HDMI cable 1x USB power cable 1x Operating instruction 1x Color packing box