Garmin GPSMAP 1242xsv, SideVu, ClearVu and Traditional Sonar with Mapping, 12″, 010-01741-03

High-sensitivity Internal 10 Hz GPS and GLONASS receiver

12-Inch color display with keypad interface and Multifunction control knob

Preloaded U.S. LakeVü HD maps and Blue Chart g2 charts

Built-in single channel CHIRP sonar, CHIRP ClearVü and CHIRP SideVü scanning sonar and Panoptix support (transducers sold separately)