PetSafe Vibration Bark Control Collar - 10 Combinations of Vibration Correction - Reduces Excessive Barking

Ends Nuisance Barking - Uses 10 combinations of vibration to safely interrupt and deter your dog's barking Battery Life - On/Off switch allows you to extend battery life when not in use; uses PetSafe® RFA-188 battery (included) Easy to Use - This durable and waterproof collar is adjustable to fit neck sizes up to 28 in LED Indicators - 3 color LED lights illuminate for good/low battery and test indicators