HOOK 3X DSI 455/800
* LED-backlit color display with detailed 320 x 240 resolution that's easy to see in full sunlight and from wide viewing angles. * Downscan Imaging™ view with dual-frequency 455 or 800 kHz operation reveals easy-to-understand, underwater detail of fish-holding structure. * Patented DownScan Imaging™ transducer design can track bottom up to 55mph. * Pages button allows the user to quickly switch between 455 kHz and 800 kHz sonar frequency options. * Dedicated quick keys allow the user to zoom up to four times the standard view and focus on key fishing areas. * Power button doubles as backlight control to adjust for daylight or nighttime fishing situations. * Easily adjust the viewing angle or disconnect and store with the quick-release, tilt and swivel bracket. * Display 3.5 in./8.9 cm, Resolution 320 x 240. * Backlighting 11-Level LED. * Power Output: RMS (PTP) Max 180W RMS. * Operating Frequency 455/800 kHz. * Operating Voltage 12v DC (10-17v DC min-max). * Warranty One year.