Teach your dog how to control unnecessary barking with the Bark Boss No-Bark Training Collar. The Bark Boss prevents excessive barking by automatically sending out a warning tone/beep, then a Gentle Touch electrical stimulation when a barking problem occurs. This simple, effective training system is ideal for all temperaments, from mild-mannered to most stubborn. Program the collar with a beeping tone only, or a beeping tone warning shortly followed with e-stimulation. Using it is simple. Just charge up the quick-charge battery, place the collar on your dog, and turn the dial to the needed level from 1-8. Or use the inchT inch setting for beeping tone only. Safe and effective way to prevent unnecessary barking Training system is ideal for all dog temperaments 8 stimulation levels Easy-turn dial adjust from 1-8, or inchT inch for no-shock beep/tone only Waterproof, compact and lightweight collar weighs just under 4 oz. Collar powered by replaceable 6V battery with 2- to 3-hour charge time Easy-clip buckle collar adjusts from 7-27 inch Does not activate from other barking dogs, or other loud noises Test light included to test unit 1-year manufacturer's parts and labor warranty on defective parts (requires original sales receipt) Order today!