1Easy to adjust distance to achieve height measurement, multi-function plunger-hole / slot depth measurement. 2This magnetic self-supporting is convenient for foot-vertical measurement. Using free standing magnetic feet, vertical measurement is more accurate. 3The steel locking screw can help to lock the ruler to maintain the measurement. The measured values can also be converted between inches and millimeters. 4Digital LCD screen, can read quickly horizontally and vertically. Applicable to manual router and router table. 5Self-supporting, the cutter depth can be set on the router planer table, and the back can be adjusted for height. Condition: 100% brand newItem Type: Table saw depth measuring ruler Material: Engineering plasticsColor: As pictures shownMeasurement: Horizontal and vertical measurementApplication: Applicable to manual router and router tableAperture: 60mm wide apertureMeasuring Range: 0 - 80mm / 0 -31/8 inHole depth: 0 - 50mm / 0 - 2inResolution: 0.01mm / 0.0005 inPower Supply: CR20323V (with battery) 1 x Table Saw Depth Measuring Ruler