Hewlett-Packard HP 48G Graphing Calculator

The HP 48G is a graphing calculator introduced by Hewlett-Packard in 1993 and discontinued in 2003. It was manufactured in Singapore. The calculator features 2,600 functions, 49 keys, and an LCD display. It operates on Reverse Polish Notation (RPN) logic and is powered by three AAA batteries. The HP 48G was part of the HP 48 series, which was succeeded by the HP 49G series. The brand Hewlett-Packard was originally established in the United States and is now owned by HP Inc., headquartered in the United States.