JW FISHERS Pulse 8X Metal DetectorJW FISHERS Pulse 8X Metal Detector With a 200 foot depth rated housing and a 6 foot maximum detection range, the Pulse 8X is Fishers top of the line detector. Its heavy duty construction and high sensitivity make the Pulse 8X the choice of professionals everywhere. This commercial grade metal detector is used by treasure hunters, commercial diving companies, law enforcement agencies, and military units worldwide. The claim to fame of this pulse