The Tempo 508S Underground Wire Locators is for technicians who occasionally need to locate buried or in-wall wiring but don't require all the bells and whistles of a high priced cable locator. Compact design doesn't take up valuable truck space while easy to understand operations help avoid constantly referring to manuals. The 508S Wire Finder provides reliable results on buried cables to depths of 3 feet and lengths up to 1000 feet. The unit can even be used to determine the approximate depth of a wire or cable before you dig. Fully adjustable transmitter output and receiver gain improve system performance and locating accuracy. Wire Finder comes housed in a durable, molded carrying case with a quick reference operation guide on the inside of the lid. Affordable wire & cable locating under ground, in walls & ceilings, in all wiring industries, indoors & out.