240x160 pixel, high contrast. 4" diagonal Film SuperTwist™ LCD display produces enhanced target detail and separation. Patented GRAYLINE separates fish and important structure on or neat the bottom from the actual bottom and defines bottom composition/hardness. Advanced Signal Processing (ASP™) adjusts your FishEasy™ 2 for the best sonar pictures possible as water conditions change. FishReveal™ permits the use of 10 levels of gray to help reveal fish hidden in the surface clutter, thermoclines, weed beds and other cover. Improved receiver design offers enhanced sensitivity and target detail, as well as greater resistance to electrical interference. Depth capability to 800' with 1500 watts of peak-to-peak power. Instant screen updates during depth range changes. Selective on/off Advanced Fish ID™ shows underwater targets in different sizes of fish symbols that correspond to the relative strengths of the return echoes. Selective on/off FishTrack™ displays target depth readings above each fish symbol. UniPlug universal connector. High performance, low profile area of up to 60º with ASP™ on. Backlighted screen/keypad. FasTrack™ feature display instantaneous sonar returns similar to "real time" flasher performance. FishEasy™ 2T: Accurately displays digital readings for water surface temperature. Fisheasy™ Portable: Handy Porta-Power Pack features a convenient eight-pack D-cell battery carrier and also nests the popular gel-cell rechargeable batteries. SeaFinder™ 240: 50/200 kHz dual-frequency operation with depths to 1,300' and temp/speed/distance displays. Full 1-year warranty.