ITEM NAME:Precision Pointer Dial Indicator Gauge Measurement Tool 0-10mm 0.01mm A#S Product Description Description: Precision Pointer Dial Indicator Gauge Measurement Tool 0-10mm 0.01mm for Concentricity of Principal Axis Specifications: Name: pointer dial indicator Material: aluminum shell Measuring range: 0-10mm Resolution: 0.01mm Scale process: laser scale Measurement Specifications: 0-10mm Included: 1 x Dial Indicator.Included: 1 x Dial Indicator. Scale process: laser scale. Resolution: 0.01mm. Warranty Service. If item is defective after 3 months, you can still send it back to us. We will send you a new one after receiving the defective item.