The lights work in low-light conditions and at night, and are visible up to 100 yards away. Rugged and water-resistant to 10 meters, this tracking-only dog device is tough enough to run wherever your dog runs, up to 4 miles away. T 5 mini ships with a 3/4-inch blue collar strap.
Features:
- Battery life 16 - 30 hours
- Water rating 10 meters
- Neck circumference minimum 9.5"
- Collar strap 0.75"