This vintage Bohn Unitrex M-3 Adding Machine from Japan is a must-have for collectors of vintage calculators and electronics. With its durable build and reliable functionality, this calculator is a testament to the quality of Japanese manufacturing. The calculator has been tested and is in good working condition, ensuring that it can be put to use immediately. Perfect for home or office use, this calculator is sure to impress with its sleek design and classic style. Don't miss out on the opportunity to add this unique piece to your collection.