Measuring speed: unlimited Accuracy : +/-0.001" Material: Stainless Steel DIY Supplies: Metalworking Measurement Range: 0-300mm Resolution: Decimals 0.0005" - Fractions to > 1/128" - Metric 0.01mm Features: 1. Hardened stainless steel construction with 4 way measurement: outer diameter, inner diameter, depth, and step. 2. Readout switches between inches and metric measurements with a push of the Inch/Metric button. 3. The Zero/ABS button allows for the display of the absolute coordinate or true position from the origin point. 4. Supplied in fitted plastic case. 5. Large and Clear LCD readout. Specification: 1. Brand Name: Mitutoyo 2. Model Number: 500-193-30 3. Material: Stainless Steel 4. DIY Supplies: Metalworking 5. Measurement Range: 0-300mm 6. Resolution: Decimals 0.0005" - Fractions to > 1/128" - Metric 0.01mm 7. Accuracy : +/-0.001" 8. Type: Absolute 9. SPC Output: NO 10. Measuring speed: unlimited