PetSafe premium bark collar features 6 levels of static correction that automatically adjusts to your dog's temperament, starting at the lowest level. Correction level increases progressively with continuous barking.

Turns off automatically if dog barks over 15 times in 50 seconds, then resets after 3 minutes. Waterproof. Includes 6 Volt battery module. For dogs over 8 lbs. Limited lifetime warranty.