Garmin GPSMAP 1042xsv Boating GPS, 10″, (Without transducer)

Amazon.com Price: $1,499.99 (as of 11/28/2020 17:23 PST- Details)

10-Inch color display with keypad interface and multifunction control knob
Preloaded U.S. Lakevü HD maps and blue Chart g2 charts. Power consumption: Max power usage at 10 VDC: 32.4 Watt. Typical current draw at 12 VDC: 1.9 A. Max Current draw at 12 VDC: 2.7 A
High-sensitivity internal 10 Hz GPS and GLONASS receiver