★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 quickly and easily associate these with his barking making it the ideal humane correction

★ADJUSTABLE ANTI BARK BAND - High-quality fabric belt with reflective stripes is comfortably adaptable. Suitable for dogs weighing 5 to 110 lb and 100% waterproof

★WHAT YOU GET IN THE PACKAGE - 2 anti barking device, 2 adjustable nylon collar, 4 colored plastic covers, 4 6V 4LR22 Alkaline Batteries, 4 sets of plastic proves, 1 user manual

★MONEY BACK MANUFACTURER GUARANTEE - ensures your satisfaction. If our no-shock dog-barking collar doesn't restore peace to your home, return it for a 100% refund of your purchase price. No questions asked. 2 Year Warranty