Up for sale is a vintage 1940s arithometer made by Tasco. It is a unique collectible item that holds historical significance. This item was used for mathematical calculations before the advent of modern technology. With its intricate design and functionality, it serves as a nostalgic reminder of the past and a valuable piece for collectors of vintage math tools. Comes with the stylus, paper directions, and snap closure case. Measures 6" x 3.5" and is in excellent condition. Shipping is $8.00.