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Sentry CA656
6.4* out of 10

Sentry CA656

56 Programmable Functions Auto-Off 10-Digit LCD Tilting Read more

Best Price at Amazon

Reviews and Problems with Sentry CA656

Showing 1-2 of 2
Overall 8

Best Deal!

Amazon Customer, Amazon
15 September 2014
  • Summary: Best deal in a scientific calculator I could find. Bought a bunch of these for a charity giveaway.
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Overall 6

photo in advertisement

Ralph, Amazon
10 July 2011
  • Summary: The picture in the advertisement is not the calculator I received. It however has the same functions as my orginal calculator that is in the advertisment. This new calculator has smaller buttons and harder to read the written functions on it. I would not but this caculator again.
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