Elite Outdoor Bark Control Cat Fencing Comfortable - The extra padding

Comfortable - The extra padding supports your dog and reduces lifting strain

Expand Your Boundary - Increase your pet's play area with an extra transmitter

Supports programming for a total of 40 pets

Cleanup is a breeze with trays that come with lids

the PetSafe® Pawz Away® Extra Receiver Collar can help keep him or her out of trouble

Elite Outdoor Bark Control Cat Fencing Comfortable - The extra paddingTastefully disguised as a birdhouse, the Elite Outdoor Bark Control has an internal microphone that picks up the sound of your dog barking, then sends an ultrasonic tone to correct his behavior. The tone persists 3 seconds after your dog barks and then is silent again until it detects another bark. This weatherproof device is our premium outdoor bark control device because it comes with 2 built in digital timers. The automatic timers work like an