Zircon-Studsensor-Pro-LCD-Zircon-62147-The-Stud Sensor™-Pro-LCD-stud-finder-is-the-top-of-the-line-tool-for-locating-stud-edges-Its-state-of-the-art-LCD-screen-provides-the-most-precise-indication-of-stud-edges-It-features-the-same-ease-of-use-found-in-all-Stud Sensor™-tools-Standard-scanning-mode-locates-the-edge-of-wood-or-metal-studs-behind-most-non-metallic-interior-surfaces-up-to-19-mm-thick-Deep Scan-mode-doubles-the-scanning-depth-to-38-mm-A-wide-LCD-array-indicates-when-a-