HP 48GX graphing calculator bundle includes the original soft carrying case and the Quick Start Guide. This vintage 128K RAM expandable model features a clear display and responsive buttons, perfect for engineering, surveying, and advanced mathematics. It comes equipped with a COGO (Coordinate Geometry) expansion card installed in the top slot. The unit has been tested for power and basic functionality, showing a clean screen and intact battery compartment.

Brand: Hewlett-Packard
Model: 48GX
Memory: 128K RAM
Expansion: Dual card slots (COGO card included)
Display: Graphic LCD
Power Source: 3 AAA batteries (not included)
Features: RPN entry, equation library, matrix operations
Includes: Calculator, Case, Manual
Country of Manufacture: Singapore
Year: 1993

Keywords: Vintage Tech, STEM, Engineering Tool, Surveying, RPN Calculator, Math Student, Retro Computing, Scientific Calculator, Graphing, HP48, Collectible Electronics, Coordinate Geometry