JW Fishers MLFP-1 Multi Low-Frequency Pinger Include:External 10' Cable w/switch (Allows for remote on/off switch) The exclusive deep treasure cache

The exclusive deep treasure cache mode is ideal for locating large deep objects

There are so many great features on the new AT Max

excellent depth

12" x 10" SEF Search Coil

Their patented Ultimate and SEF Butterfly coils enhance top models

JW Fishers MLFP-1 Multi Low-Frequency Pinger Include:External 10' Cable w/switch (Allows for remote on/off switch) The exclusive deep treasure cacheJW Fishers MLFP 1 Multi Low Frequency Pinger Download Datasheet Acoustic pingers are devices that generate acoustic signals underwater. They are used to mark an underwater site or piece of equipment so a returning diver, using a pinger receiver, can locate the exact spot. Pingers are available with different transmit frequencies so several can be deployed in the same general area without interference from each other. The diver adjusts his pinger