4" Film SuperTwist LCD 240 x 160 Pixel Resolution Built-in hydrographic mapping Depth to 600 ft 800 Watts Power
An excellent choice in a high-performance affordable monochrome sonar/GPS+WAAS marine mapping unit!
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High-brightness 4" (10.2cm) diagonal Film SuperTwist LCD Highly visible 240x160 (h x w) pixel resolution Depth penetration to 600 feet* (183 m) True 800 watts peak-to-peak transmit power Unique new FasTrack? full-screen LCD flasher mode with GRAYLINE® displays real-time sonar readings Full 12-parallel channel GPS+WAAS receiver with advanced internal satellite antenna Full-screen plotter plotter with digital data steer-to navigation screen and GPS satellite status display choices Full one-year warranty