The product is a vintage Texas Instruments TI 99/4A home computer system, manufactured in the United States. It comes in its original box and has never been used. This collectible item represents a piece of computing history from the late 1970s, offering users a glimpse into the early days of personal computing. Perfect for vintage computing enthusiasts and collectors, this Texas Instruments home computer system is a rare find that offers a unique chance to experience retro technology.