Bridgeport Mill Lathe 24"/600mm Range 24" Digital DRO Large LCD Readout Scale Shipping Weight: 12 Ounce Easy To Read LCD Display: 0.001"/0.01mm /64ths/Inche Mounting Hardware Can Be Used In Vertical, Horizontal Or Any Position With The Mounting Hardware 5 Function Button: On/Off, Inch/mm Conversion, Zero, Incremental/Absolute, Set Fractional Reading In 64th Increment One End Of Wire Is Welded To Electronic Ruler, The Other End Is Connected With A Micro USB Cable Connector And Monitor Digital Signal Input Terminal Is A Micro USB Interface, More Reliable Than The Original SPC Interface Maximum Measuring Range: 24"/600mm Resolution: 0.0005"/0.01mm Tolerance Range: 0.002"/0.05mm Accuracy: +/-0.001" (+/-0.01mm) Repeatability: 0.0005"/0.01mm Batteries NOT Included Batteries Required: (2) 3VCR2032 Qty: 1 Light Item