PetSafe In-Ground Electric Stubborn Dog Fence With Collar. For pets 8 lb. & up. Comes with 500′ of wire, surge protector & flags. Can expand up to 25 acres with additional wire. 4 levels of static correction with highest intensity available for the most stubborn pets. Vibration & tone options included. Anti linger prevention. Progressive run through prevention. Low battery indicator. Expand to unlimited number of pets with additional collar #PRF-275-19. Uses 9V battery, not included.




