Digital Micrometer Depth Gage Range 0 in to 1 in 0 to 25 mm Resolution 0.00005 in/0.001 mm Accuracy +/-0.0001 in IP Rating IP67 Spindle Shape Carbide Thimble Type Friction Battery Size CR2032 Features Auto Off After 20 Minutes of Non-Use Data Output Hold Inch/Millimeter Conversion Preset Zero at any Position Includes LCD Digital Readout Includes Battery Yes Lock Nut Type Ring Maximum Measurement - Inch 1 in Maximum Measurement - mm 25 mm Minimum Measurement - Inch 0 in