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Ruler Calculator

Inches, millimeters, and basic calculator functions all in one? You got it. With this cool Ruler Calculator, you can afford to geek out over numbers and be super precise about your measurements even to the very last mm. The Ruler Calculator is a functional and useful gift for anyone nerdy enough to have mastered the art of mental calculations... but could use a little help every once in a while.

  • Measure inches on one side and centimeters on the other
  • Comfortable and large display fits up to 10-digit numbers
  • Powered by a single LR44 button cell battery (included)
  • ABS plastic
  • 12" L x 1" W x 0.75"H