Outside Micrometer, Range: 0″, 0mm to 1.2″, 30mm, Measurement Type: Electronic, Carbide, Digital 3104-30 DOUBLE DISPLAY ELECTRONIC Minimum Measurement 0.0000 in – 0 in, 0 mm Maximum Measurement 30 mm, 1.2000 Measurement Type Electronic Thimble Type Ratchet-Friction Measuring Face Material Carbide Resolution 0.001 mm, 0.00005 in Rotating Spindle Non-Rotating Battery Type Data Output Water Resistance Rating IP 54 Includes Standard Rods