This Hewlett Packard HP-20S Scientific Calculator, manufactured in Singapore in 1987, is a vintage piece that has been tested and is working perfectly. It is a great addition to any collection of vintage electronics and perfect for those who appreciate the history behind it. The calculator is made by HP, a well-known brand in the electronics industry, and has a model number of 20S. It is a valuable item that would make a great gift for anyone who loves vintage electronics.

Overall clean working condition. Photos show exact condition, photographed from all angles so you can see the signs of wear!