Found on Ebay its Refurbished but has a 1 year warrenty.....
GARMIN GPSMAP 478 Marine Navigator GPS Chartplotter
I can buy it for $500 right now
Package Includes:
[SIZE=2]GPSMAP 478 [/SIZE]
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Preloaded U.S. marine detail maps (g2 technology)[/SIZE]
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Preloaded City Navigator NT North America maps (full coverage)[/SIZE]
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Trip & Waypoint Manager[/SIZE]
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USB cable[/SIZE]
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Power/data cable[/SIZE]
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Marine mount[/SIZE]
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Automotive mount[/SIZE]
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Universal friction mount[/SIZE]
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Vehicle power cable[/SIZE]
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AC charger[/SIZE]
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Protective cover[/SIZE]
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Owner's manual[/SIZE]
Suggested Retail price: $999.99
[SIZE=2]These are newly overhauled, like new in the original Garmin package, unused, with full one year warranties direct from Garmin. All original manuals, software, unlock codes, cords and mounting hardware where applicable are included.[/SIZE]