Incredible super-high-res picture detail in a powerful new dual-frequency fishfinder that's unbeatable in performance and price! You enjoy incredible detail and target separation day or night, thanks to a 5" diagonal, 480x4800 pixel high-contrast Film SuperTwist LCD display with 16-level gray scale definition, and backlit screen and keypad. Loaded with 500 watts RMS power for depths to 1,500 feet at 50 kHz, the unit comes complete with a high-speed Skimmer dual-frequency transom-mount transducer with built-in sensor for temp readings, and transom-mount sensor for speed/distance log readings. Among SeaFinder 480DF performance features are FishReveal to expose targets hidden by clutter and cover; digital data with sonar graph display mode; and HyperScroll for fishfinding at higher boat speeds. Also included are high-speed screen updates; ASP noise rejection; patented GRAYLINE to enhance target separation and indicate bottom composition and hardness; Advanced Fish I.D. and FishTrack for fish symbol target displays with depth indicators; plus shallow/deep/zone/fish alarms. Sealed and waterproof for harsh saltwater environments and an Eagle full one-year warranty. Unit dimensions: 6.9"W x 5.4"H x 3.4"D