The Super Searcher hand-held RF fequency finder is the latest advance in radio frequency finders for secure monitoring applications. It excels at finding frequencies for secure monitoring applications. It can automatically and instantly tune certain receivers to the frequency it finds. It is a compact, true pocket size, test instrument designed for ease of use and dependable performance. Supplied as a complete package with internal NiCd pack, AC wall charger, 7 section telescopic antenna and interface cable.