Deep water transmission, 300 ft. guaranteed
Water-activated with auto-on and off
Fully-sealed electronics case, 100% leak-proof
Upgrade your older Fish Hawk Thermo Troll 840
Data via sonar signal, doesn't need a coated cable
The amazing Fish Hawk X4 Trolling probe is now even smaller, more powerful, and bulletproof! Known as their most advanced probe ever built, the X4 was released in the spring of 2009 and continues to get positive feedback from anglers everywhere.
The Fish Hawk Trolling Probe uses a deep water transmission that sends data via sonar signal and can reach down to 300 ft. guaranteed. It is water activated with an auto-on and off, as well as completely leak-proof. Upgrade your older 840 Thermo Troll with the new X4 probe to get the best depth coverage. Now 30% smaller, the probe minimizes cable blowback. 4 AA batteries (not included) can last up to 100+ hours. Includes one breakaway cannonball lead. Dimensions: 6.5" x 2".