The Greenlee EML100 Electronic Locator/Marker is part of Greenlee's premium collection of tools and accessories. This electronic marker/locator machine is designed to locate buried electronic markers (including Omni and Uni). It has a 5' depth range, and it detects up to 7 marker types. It's scan mode provides simultaneous detection of all marker types, and it's detection threshold is adjustable. It's display features large, easy-to-read characters, bar graph, numeric, and audible signal strength indicators, making it easy to operate.