1. Upgraded waterproof function, your dog is free to swim or walk in the rain within a short time, perfect for outdoor sports and activities.
2. There are 3 efficient and safe training modes (BEEP, VIBRATION and SHOCK). Use it to teach your dog and rectify its uncontrollable behaviors.
3. Up to 1000m effective distance and extra long battery time.
4. In the beep and vibration mode, the strength ranges 1-99 levels, which provides you with much flexibility and can avoid accidents.
5. It is recommended that electric shock mode be used only in emergency situations.
6. The receiver will last for over 30 days use and the remote for up to 45 days use after full charge.
7. The training collar is still functional even through walls, you can stop your dog from barking even you are in different rooms.