PetSafe Indoor Bark Control Ultrasonic Distraction Collar Not Needed

PetSafe Indoor Bark Control Ultrasonic Collar Not Needed * Ultrasonic bark control technology teaches your dog to stop barking, no collar required * High-frequency noise is heard by most dogs but not humans * Microphone detects barking up to 25 ft away * Place it on a tabletop or attach it to a wall with the included adhesive-backed hooks * Works best in single dog homes * Water resistant * Uses 2, 3-Volt Lithium Coin Cell Batteries, included * Low battery indicator lets you know when its time to change the batteries