Keep pet staying safely in yard. It is a safe invisible design for your dog.
This excellent item helps you train your dogs. And avoid danger outside your yard.
The invisible design not only use in-ground, But also can be used for over-ground fence design. For example, you can put the wire on your traditional yard fence to strengthen the power of your pets' breaking through. This works perfect for dogs between 7 pounds and 35 pounds.

What's in the Package

1 x transmitter
1 x Power plug
1 x Adjustable Collars
1 x 6 volts battery for the collar
1 x boundary wire of 500 feet.
50 x training flags
1 x test bulb light
4 x screws
1 x user manual
Specifications underground invisible adjustable pet dog fencing system with electric shock collar :
This fencing system is among the most reliable.

underground invisible adjustable pet dog fencing system with electric shock collar
1: Pet fencing device with pulsed proportional stimulus.
2. Progressive tone stimulus.
3. Low battery consumption Speed detection anti-run through.
4. Audible wire break alarm.
5. Visual wire break alarm.
6. Variable field width control.
7. Can be expanded for yards up to 10 acres
8. Quick disconnect terminals.