【Digital Dial Indicator】Digital Dial Indicator Boasts A Sturdy Aluminum 3-Digit Lcd Display,Be Used To Accurately Measure Small Linear Distances In Mechanical And Industrial Processes Without Reading Errors, An Ideal Tool For Mechanical,The Ideal Tool For Industrial Experiments And Precision Measurements 【Digital Measuring Range】Ranging From 0 To 12.7 Mm (0 To 0.5 Inch) With A High 0.01 Mm (0.0005 Inches) Resolution, Our Dial Indicators Measure With High Accuracy And Fast Response Speed (1.5m/S),Catering To All Types Of Measurements 【Removable Back Cover】With A Removable 6.5 Mm Diameter Hole In The Back Cover,It Can Be Used In Any Situation 【Easy To Replace】The M2.5 Thread Of This Digital Indicator Has Excellent Wear And Rust Resistance. In Addition, It Is Easy To Remove And Replace With Other Sizes 【Dial Indicators】Digital Dial Indicator Plays An Important Role In Manufacturing, Scientific Research, Industrial Maintenance And Other Fields, And Is An Important Tool For Diy Enthusiasts And Mechanics Digital Dial Indicator Boasts A Sturdy Aluminum 3-Digit Lcd Display,Be Used To Accurately Measure Small Linear Distances In Mechanical And Industrial Processes Without Reading Errors, An Ideal Tool For Mechanical,The Ideal Tool For Industrial Experiments And Precision Measurements