The 778c HD offers the popular 83/200kHz dual beam PLUS xducer and SwitchFire viewing options displayed on a high-resolution 5" 640 x 640 pixel 256-color TFT display on a tilt & swivel quick disconnect mount. Features include: sonar recording, split screen zoom/bottom lock, remote display capability, water temperature, large digits, custom view selection, fish ID+, optional GPS/Trackplotting capability, and much more. NMEA 2000 compatible via Ethernet (no radar capability). 4000 Watts output (PTP), 1500' depth capability. 12-20VDC, 6.9"W x 7.5"H x 4.5"D