EXPANDABLE UP TO 1 ACRE WITH UNLIMITED DOGS: This kit contains 1 dog in 1/3 acre but can be expanded to contain an unlimited number of dogs in up to 1 acre with additional purchases
TONE, VIBRATION AND 5 LEVELS OF CORRECTION: The collar emits a warning tone and vibration when your dog approaches the wire. If your dog continues, the collar will deliver the shock level you select to deter more steps forward
WATERPROOF AND RECHARGEABLE: Whether it's raining or your dog enjoys puddles, this humane, rechargeable training device will perform safely
FITS ALL DOGS 5 LB. AND UP: Whether you have a small, medium, large or giant-sized dog, this adjustable collar works for all dogs 5 lb. and up with neck sizes 6 in. to 26 in.
EASY TO FIT: Simply adjust the strap to your dog's neck, ensuring the contact points touch skin; to avoid discomfort or damage to your dog's skin, it should not be worn more than 12 hours a day