The Keystone 2050 is a scientific calculator with 8 digits precision and algebraic logic. It has 18 functions, 30 keys, and a gas discharge display. The power source is Sealed battery pack.
Facts at a glance:
|Power Source||Sealed battery pack|
If you have a Keystone 2050 that is no longer working, you can consider replacing the calculator with a modern equivalent. We suggest the following current model as a replacement: