The product is a vintage Atari 1200XL home computer that is being sold on . It is manufactured by Atari and is a model 1200XL. The computer powers on and has a vintage serial number of 83SDA039374183. This product would appeal to collectors and enthusiasts of vintage computing technology, offering a nostalgic piece of computer history from the Atari brand. Owners guide. Powers on, but I have not tested it but all my other Atari is that I sold are working and I was told by the gentleman I got it from that it is working. I will do my best to price it and shipping fair