Garmin Aera 500 4.3-inch portable GPS navigator for aircraft price and specifications.
Garmin GPS 500 011-00562-00 - TJ Helicopters
Garmin GPS 500w Waas With TAWS and Terrain Cards GNS for sale online | eBay
GPS GARMIN AERA 500
Amazon.com: Garmin Drive 50 USA LM GPS Navigator System with Lifetime Maps, Spoken Turn-By-Turn Directions, Direct Access, Driver Alerts, and Foursquare Data, (Renewed) : Electronics