Fisher metal detectors was produced by Gerhard Fisher in the early 1930's making them one of the oldest manufacturers of metal detectors. Mr. Fisher established a reputation for high quality detectors that is evident today. Extremely durable, easy to use and very dependable, Fisher metal detectors are made to last. One of the excellent features on Fisher metal detectors is the option to disconnect the electronics box from the shaft and mount it on your belt which makes it much lighter and easy to use for many hours.