JW Fishers DHI-1 Diver Held Interrogator Include::External Hydrophone w/ case - Allows quick navigation for any surface vessel to pinger source Helps while wading when there

Helps while wading when there is zero visibility

you can easily hunt on beaches and in mineralized areas

Searches in water may be conducted up to the control box

It ensures the longevity and optimal performance of your metal detecting equipment

JW Fishers DHI-1 Diver Held Interrogator Include::External Hydrophone w/ case - Allows quick navigation for any surface vessel to pinger source Helps while wading when thereJW Fishers DHI 1 Diver Held Interrogator The DHI 1 gives precise distance and heading to target. Easy Operation Operating the DHI 1 is straightforward; select the transponder frequency to be located and scan the area with a 360 degree sweep. When the diver points the DHI 1 in the direction of the transponder, an audio alarm sounds through the underwater earphone and the LED light bar flashes. The DHI 1 displays the distance to the transponder, and a