Dangerous Dog Muzzle Silicone Mask - Size 5 Educator Collars It is equipped with a

It is equipped with a wire break alarm system that activates and notifies you once a boundary wire has been broken - to ensure that your dog will not escape from your property

Adjustable Extra Boost Stimulation Button

Up to 3 Dogs Simultaneously (With Extra Receiver Collars)

This system is best for outdoor use only to avoid interrupting with other radio signals inside the house

Dangerous Dog Muzzle Silicone Mask - Size 5 Educator Collars It is equipped with aDurable Silicone Muzzle Dangerous Dog Mask This durable silicone dog muzzle will keep your dog from biting when unexpected triggers will show up especially while outside with people and other animals during your walk or at the dog park. It is made of thick and sturdy silicone material that guards your dog's mouth with comfort. It comes with adjustable and tough nylon strap so it can easily fit to different dog sizes. Size 5. (11cm x 7cm x 13cm x 42cm)