Garmin
Striker Plus 5cv Fishfinder with GT20 transducer

The STRIKER Plus 5cv fishfinder with a bright 5-inch display and built-in GPS features Garmin CHIRP traditional sonar, Garmin CHIRP ClearVu scanning sonar and Quickdraw Contours map drawing software, which stores up to 2 million acres of content with 1-foot contours. Built-in GPS lets you mark and navigate to waypoints and shows your boats speed.