PetSafe Stationary Ultrasonic Bark Control #PBC-1000

Pet Safe Stationary Ultrasonic Bark Control creates a bark-free zone for one or more dogs. The device emits a loud ultrasonic tone by a dog's bark or manually by the owner. The unobtrusive table-top design looks acceptable in all areas. This unit is not weatherproof so can only be used outdoors under protective areas that will shield it from rain or moisture. Operates off a 9-volt alkaline battery (not included), which will last up to 6 months or 2,000 activations. Shipping weight: 1 lb.