Upgrade your old Fish Hawk 840 Thermo Troll to a new X4 System. Kit includes the X4 Display and X4 Probe. The Fish Hawk X4 offers double the performance and uses the same transducer and power cord as the 840 – meaning you don’t need to re-wire anything on the boat, the X4 plugs right in!
Features:
- Includes X4 LCD and Probe
- Plugs in to 840 transducer and power-cord
- Made in USA
Reviews
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Fish Hawk X4 System
What a great tool to put more fish in the Box.