This 30-CM braille caliper is uniquely-designed for maximum independence of use by a blind person and perfect for academic, leisure and professional projects. Bring 1MM precision to crafts, carpentry and design work. The slider includes a braille counter which updates under your fingers at 1 millimetre, as you move the jaws to measure.
Note: the caliper can also be purchased in inches, on the Braille Caliper in Inches product page.
Read more about the braille caliper in this article.
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