Update your equipment and improve your results with this Garmin STRIKER 4 with Transducer. It makes finding fish is easier than ever. Mark and return to your hot spots, boat ramps and docks to enjoy a smooth, efficient fishing experience. Share your favorite waypoints and routes with other STRIKER and echoMAP combos. Smooth Scaling graphics provide uninterrupted imagery when switching between depth-range scales. Sonar history rewind allows you to scroll back through sonar images to mark waypoints you originally may have missed. Plus, it has a built-in flasher and displays speed data. This Garmin fishfinder includes tilt/swivel mount, CHIRP (77/200kHz) transducer with transom, trolling motor mounting hardware and cable to ensure convenient set-up and use. It will make an ideal addition to almost any angler's set of tools and accessories.