Garmin Lithium-ion Battery Charger for Receivers POS The middle (black) post on

The middle (black) post on the collar senses the vibration from the dog’s vocal cords

This folding antenna is compatible with the Astro 220

at-a-glance tracking that shows which direction and how far away your dogs are

creeks and river bottoms in pursuit of big and small game

You can also remotely control the LED beacon lights built-in to the dog device to help locate your dog in all conditions

Garmin Lithium-ion Battery Charger for Receivers POS The middle (black) post onThe Garmin Lithium ion Battery Charger is for charging the Alpha 100, Alpha 200, Alpha 200i, Alpha 300, Alpha 300i or 200 Plus handheld receivers. It comes with an AC adapter with plugs for the U. S., U. K., Europe and Australia.