This Hewlett Packard Graphing Calculator is a reliable tool for any mathematician or scientist. With a large LCD display and battery power source, it is perfect for on-the-go calculations. The calculator also features USB connectivity, a calendar, calculus, clock, and is programmable. It is handheld in size and has a regular key size.

The HP 50g Graphing Calculator is a great addition to any office or school. It is tested and works perfectly. Free shipping is included with this purchase.