1. Material: plastic
2. Remote control range: 800 meters
3. High-capacity 300mAh battery
4. Three effective training modes for quick correction
5. IP67 waterproof, suitable for dogs in water
6. Suitable for dogs 8-120 LBS, 27-inch adjustable collar strap
7. Remote control with keypad lock to prevent accidental operation
8. Anti-Loss light for nighttime safety of your pet, and reflective nylon strap on the collar