Mitutoyo Digimatic Caliper 8 in 200mm x .0005 in 0.01mm Coolant Proof with Data Output MT501 4E 3 16in 12PT SOCKET fully press the Power 3 16in 12PT SOCKET Cutting Collecting Mulching Side discharge options This button will also allow return to the absolute (ABS) mode and display of the true position from the origin (usually jaws closed point) Data Output capable Dust and coolant proof to IP67 Protection Level Metric and Inch reading Large and clear LCD readout Smooth slider movement makes for comfortable operation 20 01mm ABSOLUTE Encoder Technology The ZERO ABS button allows the display to be Zero Set at any slider position along the scale for comparison measurements