Garmin Fishfinder ECHOMAP Plus 43cv US LakeVu g3 w/GT20 xdcr. Easy-to-install and even easier to use it has a bright screen 4-3/10 display that is easy to read on a sunny day on the water. It includes a GT20 transducer for traditional Garmin CHIRP sonar that delivers remarkable target separation and CHIRP ClearVu scanning sonar for nearly photographic images of whats below the boat. It comes preloaded with LakeVu g3 maps with integrated Navionics data covering more than 17000 lakes with up to 1 contours. Plus it has Quickdraw Contours mapping software to instantly create personalized fishing maps on-screen with 1 contours as you fish. You own these maps. They are yours to keep private or share with the Quickdraw Community on Garmin Connect. Plus you can share waypoints and routes with other ECHOMAP or STRIKER units. It also features a quick-release mount allowing you to quickly install and remove your device from power and mount. Transom and trolling motor mounts included. Garmin CHIRP technology provides traditional sonar support for Minn Kota and MotorGuide trolling motors with integrated transducers. Garmin CHIRP traditional sonar and CHIRP ClearVu scanning sonar are combined into one transducer. The preloaded LakeVu g3 maps give you excellent detail of underwater features plus Shallow Water Shading allows you to designate a minimum depth. It also shows interstates general roads and bridges designated fishing areas boat ramps marinas and campgrounds. When youre off the water its easy to keep your ECHOMAP Plus combo safe and secure. You dont have to mess with plugging and unplugging wires from the unit because the cords plug directly into the mount. This allows you to quickly install and remove your ECHOMAP Plus from power and the mount. Note: This model does not support 3-D mapping views on BlueChart g2 Vision HD. Specifications for Garmin ECHOMAP Plus 43cv US LakeVu g3 w/GT20 xdcr: Manufacturer: Garmin Color: Black Features of Garmin ECHOMAP Plus 43cv US LakeVu g3 w/GT20 xdcr General Physical dimensions:4.0" x 6.5" x 3.1" (10.2 x 16.5 x 0.4 cm) Display size:2.1" x 3.7"; 4.3" diagonal (5.4 x 9.5 cm; 10.5 cm diagonal) Display resolution:480 x 272 pixels Display type:WQVGA display Weight:1.6 lbs (0.7 kg) Water rating:IPX7 Power consumption:5W Antenna:Internal or external over NMEA 0183 Mounting options:Bail or flush Receiver:5 Hz Garmin Marine Network ports:None Maps & Memory Preloaded maps:LakeVu g3 (inland maps) Accepts data cards:1 microSD card; 32 GB maximum card size Waypoints:5000 Routes:100 Track log:50000 points; 50 saved tracks Package Contents: Garmin ECHOMAP Plus 43cv US LakeVu g3 w/GT20 xdcr ECHOMAP Plus 43cv with LakeV g3 for U.S. GT20-TM transducer Power/data cable Tilt/swivel mount with quick release cradle Flush mount Protective cover Hardware Documentation Garmin 010-01885-05: Fishfinder ECHOMAP Plus 43cv US LakeVu g3 w/GT20 xdcr Garmin 010-01885-05: Fishfinder ECHOMAP Plus 43cv US LakeVu g3 w/GT20 xdcr