JW Fishers Diver Mag 1 Hand Held Magnetometer Bounty Hunter Platinum it can detect items as

it can detect items as deep as 20 feet

Garrett Submersible Waterproof Headphones

Ground rejection VLF (Very Low Frequency) eliminates false signals

Provides up to eight hours of backup power

ensuring easy installation and secure connection

JW Fishers Diver Mag 1 Hand Held Magnetometer Bounty Hunter Platinum it can detect items asJW Fishers Diver Mag 1 Hand Held Magnetometer This hand held magnetometer is a super sensitive detector of ferrous metal (iron steel) that works equally well on land and underwater. The magnetometer will locate pipelines, cables, cannons, dredge parts, and just about any ferrous metal object of any size. A Versatile Hand Held Magnetometer Ruggedly constructed for commercial operations, the Diver Mag 1 was designed with user friendly controls for ease