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X marks the spot to find fish with the FishHunter Pro. The world’s fastest portable fish finder works in a depth up to 150 ft with ice fishing and jig tracking up to 100 ft using precise sonar information. With tri-frequency wireless technology, FishHunter Pro provides high-resolution information so you can find fish and analyze the bottom structure. The rechargeable Lithium Polymer battery lasts up to 10 hours.