Features Display: 5" (12.7 cm) diagonal screen Film SuperTwist LCD High-definition 480x480 resolution Amber LED backlit screen and keypad 16-level grayscale Sonar: Depth capability to 1500 ft* (457 m) with 4000 watts of peak-to-peak power (500W RMS) High-performance, low-profile 50/200 kHz Skimmer® dual-frequency transducer with built-in temp sensor delivers an extra wide angle of fish detection area with high sensitivity settings - Operates at boat speeds up to 70 mph (61 kts) SP-U transom-mount sensor included for precise trolling speed/distance log readings FishReveal™ feature exposes fish targets hidden in surface clutter, weed beds, thermoclines, and other types of underwater cover HyperScroll™ feature locates and displays fish targets at higher boat speeds Advanced Signal Processing (ASP™) automatically adjusts your settings for the best sonar picture Patented GRAYLINE® separates fish from nearby structure and bottom Advanced Fish I.D.™ shows underwater targets in different sizes of fish symbols FishTrack™ displays target depth readings above fish symbols Surface water temperature readings come from a built-in temp sensor in the transducer Unique display feature lets you combine a panel of sonar data readings with your sonar graph in one easy-to-read display Zoom with zoom bottom tracking and easy zoom-in/out control Selective on/off sonar alarms: Shallow, Deep, and Fish Performance: High-speed screen updates during depth range changes for uninterrupted viewing Internal back-up memory for key sonar settings Completely sealed and waterproof, even for use in harsh saltwater environments Full one-year warranty Transom mount transducer with temperature included with unit. $239.99 Please call 1-908-642-8579 or e-mail us at NCTackle@aol.com with any questions. Thank you for shopping with us! FREE SHIPPING ON ORDERS OVER $250!