SparklyPets Humane Dog Bark Collar | Anti Barking Training Collar | Vibrating, No Shock Stop Barking for Small Medium Large Dogs | Upgrade 2019 Pet Corrector (2 Pack)2019 IMPROVED CANINE BARKING BEHAVIOR CHIP For the benefit of applying the quality neckband for tiny intermediate or big dogs, we have enhanced our unit with 7 adjustable sensitive levels that can accommodate any breed of dogs. Other dogs will not interfere with your sonic bark collar NO SHOCK, NO HARM Noticing the movement of your dog's vocal chords a warning beeping sound is produced succeeded by vibrations if the barking continues. Your dog will