Garmin Striker Plus 4 US w/Dual Beam Black. Offering CHIRP sonar for crystal-clear images these Fishfinders designed by Garmin are perfect for fish finding in shallow and deep water providing remarkable target separation and resolution. The enlarged 4.3in screen on the Garmin Striker Plus 4 Splash Top Fishfinder is built for easy viewing in all environments offering a bright and comfortable grip for even the day's sunniest conditions. Nobody knows the waters like fishermen and the Quickdraw Contours mapping software that comes with your Garmin Striker Plus 4 Splash Top Fishfinder allow you to create HD fishing maps on the spot. Simply draw a contour on the screen and save it for later. It's a win-win for fishermen. Specifications for Garmin Striker Plus 4 US w/Dual Beam: Manufacturer: Garmin Color: Black Features of Garmin Striker Plus 4 US w/Dual Beam General Physical dimensions:3.9'' x 6.9'' x 1.8'' (9.8 x 17.4 x 4.5 cm) Display resolution:272 X 480 pixels Display type:QSVGA Weight:0.7 lbs (0.3 kg) Water rating:IPX7 Sonar Features & Specifications Dual-frequency (50/200 kHz) sonar capable Dual-beam (77/200 kHz) sonar capable Frequencies supported:Traditional: 50/77/83/200 kHz Bottom lock (shows return from the bottom up) Water temperature log and graph Fishfinder Features Split-screen zoom Ultrascroll (displays fish targets at higher boat speeds) Fish Symbol ID (helps identify fish targets) AutoGain Technology (minimizes clutter maximizes targets) Adjustable depth line (measures depth of underwater objects) A-scope (real time display of fish passing through transducer beam) Water temperature sensor included Additional Quickdraw Contours Integrated GPS Mark Waypoints Course over Ground (COG) Current draw at 12V:0.23A Package Contents: Garmin Striker Plus 4 US w/Dual Beam Garmin dual beam transducer with 20' cable Power/data cable Tilt/swivel mount Hardware Documentation Garmin 010-01870-00: Striker Plus 4 US w/Dual Beam Black