PetSafe Vibration Bark Control VBC-10PetSafe Vibration Bark Control VBC 10 The VBC 10 Vibration Bark Control Collar has two primary features designed to shorten the training phase and promote good behaviour. First, the Bark Control Control offers 10 combinations of Vibration Stimulation. When the dog barks, vibration is delivered from one of the two Vibration Points. The duration of the vibration is random, which interrupts the dogs bark. When used according to instruction the Vibration