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Fish like a pro with the Fishfinder 571 HD DI. The 5" display has 640 x 320 pixels and features Down Imaging: 455kHZ/75deg @ -10db 800kHz/45deg @ -10db and DualBeam PLUS with SwitchFire: 200kHz/28deg @ -10db 455kHz/16deg @ -10db. With 4,000 W PTP power output, the portable device is 16 level grayscale.
5" display 640 x 320 pixels Down Imaging(R): 455kHZ/75deg @ -10db 800kHz/45deg @ -10db DualBeam
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