Garmin Striker 4 Fish Finder 3.5 CHIRP Fishfinder withGPS & Dual-beam

  

CHIRP sonar transducer with 77/200 kHz continuously sweeps low to high frequencies to interpret them individually upon their return. CHIRP sonar transducer increases visibility and clarity for more detail of fish and structures. Built-in Flasher for stationary fishing indicates what is at the bottom, your jig or weighted bait, and the depth of the fish as they swim through the sonar beam. Smooth Scaling graphics provide uninterrupted imagery when switching between depth-range scales.

Upgrade experience with the ActiveCaptian smartphone app for the latest software and charts and transfer updates wirelessly to your chartplotter. Garmin ExpressT software allows you to download map updates from the computer to your chartplotter's SD card. Ultrascroll displays fish targets at high boat speeds. Fish Symbol ID identifies fish targets. AutoGain Technology minimizes clutter to help maximize targets.

Adjustable depth line measures underwater depth of objects. A-scope provides a real time display of fish passing through transducer beam. Built-in high sensitivity GPS locates your current position precisely and quickly, maintaining GPS location from anywhere in the water. Waypoint marking lets you mark and return to favorite spots such as boat ramps, docks and more by sharing your favorite routes and waypoints to other STRIKER or echoMAP combos. View your boat's speed on the screen to ensure correct speeds when trolling through wake-controlled areas or locating a particular fish species.