This vintage Texas Instruments Ti-50 Scientific slimline calculator from 1978 is a rare find for any collector or enthusiast. With its sleek design and impressive functionality, this calculator is sure to impress. It has been tested and is in working condition, making it a great addition to any collection. Featuring custom aspects like a United States origin and a vintage aesthetic, this calculator is perfect for those who appreciate the history of technology. The calculator is in great shape, with no significant damage or wear and tear, and would make a wonderful addition to any collection.