It's key features include: A high detail, 5" diagonal, 480V x 480H pixel, Film SuperTwist LCD display that produces incredible target detail and target separation. - 16 level gray scale and 230,400 total pixel resolution render outstanding readability, even in direct sunlight. - 1,500 watts of peak-to-peak transmit power, with superb depth capability to 800 feet. - Menu and Pages keys for simplified on-screen features selection. - Choice of special sonar graph dislay modes that help reveal fish targets often hidden in surface clutter, weed beds, thermoclines and other underwater cover. - Adjustable"ping" speed with automatic HyperScroll feature to locate and display fish targets at higher boat speeds. - Hands-free operation with Advanced Signal Processing (ASP) that automatically adjusts all crucial sonar settings for the best possible picture in nearly all fishing situations. - Amber LED backlighted screen/keypad for high visibility. - Grayline separates fish and structure, on or near the bottom, from the actual bottom, also indicates changes in bottom composition and hardness. - High Speed screen updates for continuous, uninterrupted viewing during depth range changes. - Selective on/off Fish I.D. shows targets in different sizes of fish symbols. - Selective on/off FishTrack displays target depth above each fish symbol. - Internal backup memory retains your preferred sonar settings. - Completely sealed and waterproof for use in even the harshest enviroments. - Full one year warranty, extended warranties available. Comes with a Transom Mount High Speed Skimmer Transducer with Temperature. The Trolling Motor Transducer with Temperature or "Shoot thru the Hull" Transducer may be substituted for no additional charge. In some cases, we may have to cut the package open to change the transducer.