I'm a small dealer who supplies the West Coast fishermen with affordable high quality marine navigation systems. I carry a WIDE SELECTION to fulfill your needs with a good selection of optional upgrades. Both regular, water resistant, and waterproof systems are available. BASIC SYSTEMS are an excellent bang for the buck 9, 12, 13, 14 INCHES $250-450 - inquire for more detailed break downs customized to your needs! PREMIUM SYSTEMS provide extra ruggedness, brighter displays 6, 10, 12, 13, 15 INCHES $300-750 - multiple upgrades and cost saving options are available! Inquire, I'm willing to work with you. Charts and software ARE INCLUDED and pre-loaded. Ready to go! 12V power adapters are only $55. 110V adapter is FREE. Waterproof GPS receivers are only $75, premium 10 Hz GPS/GLONASS dual system receivers $175. AIS receiver with antenna $175. Please inquire with a phone number so that we can discuss the best option for your needs, budget, and boat size!