The Carbon Fiber Digital Fractional Caliper brings you three universal systems of measurement, making it an equally practical choice for both professional and do-it-yourself projects. The high-contrast digital display easily switches between inches, millimeters and fractions, with guaranteed accuracy to 0.001". In addition, the lightweight, non-marring carbon fiber construction delivers accurate readings of inside, outside, step and depth measurements.
No. 146, No. 1433 are constructed of non-marring carbon fiber
Convenient auto-off feature
Three mode digital display: Decimal Inches,Fractional and Metric