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Clean calculator is in the bag

Clean calculator
This calculator-protecting tip is something you can count on!

My workshop calculator doesn't react well with the flying dust, splashing solvents, and moisture changes that take place in the shop. After ruining a few calculators, I started storing my current one in a plastic zipper-type storage bag and hanging it on the pegboard. I also discovered I can use the calculator while it's still in the bag, so I never have to expose the sensitive electronics to the shop environment.

- Mike Herberger, East Rochester, N.Y.

Clean calculator
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