Vintage Hewlett Packard HP-20S Scientific Calculator 1987 Untested, No Slip Case

The Vintage Hewlett Packard HP-20S Scientific Calculator from 1987 is a classic piece of technology that hails from the United States. With the iconic HP brand and model number, this scientific calculator exudes a sense of nostalgia for those who appreciate vintage electronics. Though untested and missing its slip case, this calculator still holds the potential to bring back memories of a bygone era in technology.