1. Material: plastic
2. Remote control range: 800 meters
3. Dual color display on remote and receiver
4. Three dog training modes with adjustable sound level
5. USB-C charging port, 300mAh high-capacity battery
6. 30-day battery life, 90-day standby time
7. IP67 waterproof, suitable for dogs in water
8. Suitable for dogs 8-120 lbs, with an adjustable collar strap from 10-70cm