The Atari 800 8-bit Computer System is a vintage home computer manufactured by Atari in the United States. This model is known for its 48k memory size and reliability, as it has been tested and confirmed to power on. It comes with cords and a left cartridge, making it ready for use with compatible software and games. With its classic design and retro computing capabilities, the Atari 800 is a sought-after collectible for vintage computer enthusiasts and nostalgia buffs.