PetSafe Vibrating Bark Collar

The Vibration Bark Control Collar offers 10 combinations of vibration correction. When the dog barks, vibration is delivered from one of the two Vibration Points. The duration of the vibration is random, which interrupts the dog’s bark. Uses vibration to interrupt the dog’s barking Features: Adjusts to fit neck sizes up to 27 inches. 10 combinations of vibration correction Perfect Bark® sound and vibration sensors - only your dog’s bark causes correction Automatic safety shut-off correction stops after 80 seconds Durable, waterproof receiver collar Uses PetSafe RFA-188 battery (included)   Part Numbers: RFA-448