echoMAP? CHIRP 43CV

4.3" 480 x 272 WQVGA chartplotter/sonar includes transducer for CHIRP (high wide 150-240 kHz) and Garmin CHIRP ClearV??(455/800 kHz, 4-Pin) for clear scanning sonar images. Quickdraw Contours software instantly creates your very own HD maps on screen with 1-foot contours as you fish. Preloaded LakeV? HD maps cover over 17,000 lakes, of which 13,000 have 1-foot contours shoreline to shoreline. Internal 5 Hz GPS updates position and heading 5 times per second. Single microSD? card slot provides expandable memory for accessory map purchases. Cords plug directly into the mount, allowing quick install and removal of device from power and mount. Quick-release mount, transom and trolling motor mounts included.