Fisher presents an updated version of the Gold Bug PRO DP model - which is an improved version of the basic Gold Bug and is equipped with 28 cm. / 11 "/ DD probe. The difference from the regular Gold Bug is the professional audio discrimination and the ability to operate the VCO even in discrimination mode. The device comes with a base probe 28 cm, DD ellipse. It sets new standards for gold detectors in this price range. This is a sensitive (19 kHz) metal detector that is very light and offers both modes all metals and discrimination. Unlike the previous version of Gold Bug, the new model provides more flexibility in setting the discriminatory mode. This makes it very reliable in finding relics, jewelry and coins. The model has been on the market since June 2010. It is extremely suitable for detecting small pieces of gold.