<ul><li>A top-mounted, high-sensitivity GPS/GLONASS receiver, T 5 mini dog Device uses LED beacon lights activated from its compatible handheld device.</li><li>The lights work in low-light conditions and at night, and are visible up to 100 yards away.</li><li>Rugged and water-resistant to 10 meters, The tracking-only dog Device with collar is tough enough to run wherever your dog runs, up to 4 miles away.</li><li>Package Dimensions: 8.382 L x 24.384 H x 19.558 W (centimeters)</li></ul><br><br>A top-mounted, high-sensitivity GPS/GLONASS receiver, T 5 mini Dog device uses LED beacon lights activated from its compatible handheld device. The lights work in low-light conditions and at night, and are visible up to 100 yards away.

Garmin 010-01486-10 T5 Mini GPS Collar - Dog Tracking Device, Blue