Garmin Astro 320 Tracking Device w/ DC40 Collar Bundle
Bright 2.6", 65K Sunlight-Readable Tft Color Display (160 X 240 Pixels); Worldwide Built-In Basemap With Shaded Relief, Supports Garmin Custom Maps, Birdseyetm (Overlay Satellite Image) , 3-Axis Compass and Barometric Altimeter; Built-In Vibration Motor To Support Silent Alerts; Wireless Dog Sharing For Easy Transfer Of Tracking Capabilities To Another Astro 320 , Wireless Unit-To-Unit Data Transfer Of Waypoints, Routes, Tracks and Geocaches With Other Compatible Devices.