Stainless steel construction with a wearresistant probe for durable, longlasting performance in demanding workshop environments. accuracy measurements with clear graduations on a shockresistant dial for precise readings when calibrating woodworking machinery. Adjustable measuring length from 130 to 220 mm, lockable to secure setups and accommodate different measurement tasks. Easytoread large digital display that provides quick and straightforward measurement reading during calibration work. 23 use scenarios Table saw alignment: verify blade parallelism to the fence and miter slot, and check fence squareness and blade height calibration to ensure accurate cuts. Jointer/planer calibration: confirm bed alignment and fence squareness to maintain consistent planing and jointing results. Router table and other woodworking machines: perform setup verification and measurement checks to maintain precise workpiece positioning and calibration.