Garmin Astro 220 Combo Package with DC-30

"The first high-sensitivity GPS-enabled dog tracking system for hunters and sportsmen. Pinpoint your dogâ?TMs position and see exactly where he is. Tired of searching for your hunting dog in tall grass or dense cover? Now you can leave the hunting entirely to him.... Introducing Astro, the first high-sensitivity GPS-enabled dog tracking system for hunters and sportsmen. This unique system pinpoints your dogâ?TMs position and shows you exactly where he is, even when you canâ?TMt see or hear him. Attach Collar and Go The Astro system includes a bright color-screen handheld GPS device and the rugged, all-weather DC-30 collar. The collar has an integrated GPS transmitter and is specially weighted so the antenna will always point to the sky for optimum signal. To get started, just take Astro outdoors and turn on the handheld and transmitter to acquire GPS satellite signals. Then attach the DC-30 "