Tested and working.
Screen and all keys are in excellent condition, is missing the rubber bottoms on the case and back of the calculator.
Very clean calculator.
Batteries and manual not included.
- Offers large 64 x 96 pixel, 8 x 16 display; 24KB of RAM; and 160KB Flash ROM memory
- Also graphs 3 recursively-defined sequences; TVM, cash flows, amortization, and complex numbers
- Enhanced data analysis (logistic and sine regressions); offers I/O port with unit-to-unit link cable
- Powered by 4 AAA batteries (included) and a lithium battery backup to protect RAM memor