Garmin GPSMAP 3010C: Instructional DVD A vital accessory to your Garmin GPSMAP 3010C. This instructional DVD guide is by far the best way to quickly familarize you with your unit’s features, keys and screens. No more searching through the manuels which are sometimes poorly written, or not written for the average user. This DVD shows exactly which buttons to push, and you’ll see your Garmin GPSMAP 3010C, unit being used and operated in real-life outdoor […]