Fowler High Precision Fowler's Inch, Metric & Fraction reading Snap Caliper is ideal for measuring a wide range of materials from metal, plastics and glass to small wires, fibers and paper. Range: 0-1.25"/31.5mm Resolution: 0.0005"/0.01mm (fractions in 1/64 increments) Spring-loaded travel Wide faced flat jaw for easy positioning Dimensions of fixed jaw: 0.470" x 0.900" Accuracy: ± 0.001"/.02mm Hardened stainless steel construction Direct inch/metric/fraction conversion Measuring speed of 60"/second Large, high contrast LCD display Hanging loop included for attachment to belt or chain