The product is a vintage Slide Rule from the PICKETT Model N 1010-T, copyright in 1959 in the United States. It comes with a leather case for protection and storage. This collectible item is a part of engineering and science history, offering a unique and nostalgic tool for calculations and problem-solving. Perfect for collectors or enthusiasts of vintage tools, this slide rule is a piece of American craftsmanship from the mid-20th century.