Garmin Alpha XL Dog Tracking GPS NavigatorTrack your pack from your truck. Monitor and recall your dogs in the field with the Alpha XL dog tracking GPS navigator. It shows you the way, on or off road, and pairs directly with your compatible dog collars via VHF radio so you can follow up to 20 dogs from up to 4kms away. See the location of your dogs in real time on the large 10" touchscreen display. To reach your hunting grounds, get turn by turn navigation for streets, unpaved roads and