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The GPS Plotter and Sounder Helix 5x Chirp SI GPS G2 by Humminbird has screen of 5 inches, with a resolution of 800 x 480 pixels. Additionally, it includes an external memory card slot for easier software and map upgrades. The waterproof design protects the device from water droplets that may enter the device during boat navigation. The maximum operating depth of the sounder sensor is 450 meters. Finally, the antenna is integrated within the device. See full description
The GPS Plotter and Sounder Helix 5x Chirp SI GPS G2 by Humminbird has screen of 5 inches, with a resolution of 800 x 480 pixels. Additionally, it includes an external memory card slot for easier software and map upgrades. The waterproof design protects the device from water droplets that may enter the device during boat navigation. The maximum operating depth of the sounder sensor is 450 meters. Finally, the antenna is integrated within the device.
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