Incredible new imaging fishfinder with spectacular color to positively improve your fishing image and success for a surprisingly low price. New, brighter LED backlighting 3.5" color display. Exclusive TrackBack™ sonar history feature. DownScan Imaging (DSI) reveals easty-to-understand photo-like underwater detail. Easy-to-use menu page and menu controls. Simplified menu navigation. Quick release tilt and swivel bracket. MicroSD card expandability.