Striker Plus 4 with Dual-Beam Transducer

The STRIKER Plus 4 fishfinder with a bright 4.3" display and built-in GPS features CHIRP sonar for crystal-clear images, and Quickdraw Contours mapping software that lets you create and store up to 2 million acres of maps with 1' contours. The built-in GPS lets you mark and navigate to waypoints and shows your boat's speed.