ONWA KP-27X 7inch chartplotter

It is the best model to replace your old Navman unit as same transducer plug. You can select new transom transducer (extra $100) or thru-hull transducer (extra $150) and AIS aerial (extra $80).

Power Supply 10.5 to 34VDC, current drain <1.0A at 12V

PHYSICAL Size 155.1mm(H)X241.3mm(W)X62.9mm(D) Weight 1.3 kg Display 7-inch Color TFT dayview LCD, 800×480 pixels Waterproofing Display unit (Front Panel): IP66 Antenna unit: IP66 Temperature range Display unit: -15? to +55? Antenna unit: -25? to +70?

Equipment List Display unit Quick manual GPS Patch Antenna with 4m cable (SMA connector) Mounting Brackets Standard accessories pack

More information: https://onwamarine.com/kp-27x/