Routing GPS map for Garmin navigation devices. With installation maps for Windows and Mac. The GPS map comes on an 4GB micro SD memory card with SD card adaptor. Height lines on the map are available ...
AdvantagesNeat tidy unit for a great price
AdvantagesNot as annoying as I thought
AdvantagesReally helpful in guiding you through places you don't know and haven't got a detailed map for.
DisadvantagesIt can feel a bit like you're being nagged at with the turn left, enter roundabout, turn right etc