Perfect, unopened and works exactly as expected. $25 bucks cheaper than my school.

Works as expected.

Works as expected.

Worked just as expected.

I bought this product for a Finance class in college and it works as expected

Works as expected.

works as expected

Works well, easier to understand what you're doing than HP 12 C but not quite as strong.

Works well, easier to understand what you're doing than HP 12 C but not quite as strong.