IGaging Precision Tool Set in a Fitted Case!Digital Indicator: Decimal and Fractional display for mechanical or woodworking. Lug back and 3/8" stem will allow installation of this indicator on any magnetic base.Features:3 Reading functions: inch, metric, & fractionalPower saving auto off featureExtra large LCD displayABS: absolute & incremental readingLug back and 3/8" stem mountingsProtective case includedRange 0-1"Resolution: .0005" / .01mm / 1/128 inchAccuracy: +/- 0.001"Extra battery includedMagnetic Base: Attach this powerful magnet to flat or round surfaces. Reach as far as 12" with multi-positional joints and easy-adjusting posts. Knurled thumbscrews give a positive grip. Features magnetic base, upright post swivel, upright post, swivel snug, gauge rod, and indicator clamp.Features:Fine AdjustmentV-Groove base allows mounting it on cylindrical surfaces.