GARMIN GPS 128 12 Channel Marine Navigator FLUSH NMEA0183 GPS128 011-00411-03GARMIN GPS 128 12 Channel Marine Navigator, NMEA0183 Works perfectly. Fully tested with guarantee. Including mounting bracket and power data cable. You will receive what you can see in the photos. ******** Featuring a large, high contrast, 4. 25" LCD and Garmin's popular 12 parallel channel receiver, the GPS 128 gives navigators more than just a handheld without the bulkiness and high cost of most fixed mount units. If you've got an enclosed bridge or