The Petsafe PIG20-11041 fence is specially designed for small dogs.
The receiver is very small, lightweight and waterproof.
The electrostatic intensities are adjustable and tempered for small dogs.
The collar adjusts from 6 to 16''.
- 4 levels of electrical correction
- Has an audible warning mode
- A low battery indicator.
- Alarm on transmitter if wire is cut.
- Integrated electrical overload protection.
- Covers a perimeter of 500 feet (150 meters)
- May cover more with purchase of additional cable
- This electric gate is designed for dogs 5 to 40 pounds. But also compatible with other PetSafe collars if you have a 2nd larger dog.
Additional collar for small dog: 
Included:
