Stop Unwanted Barking of Dogs in A Safe Way and Change Your Life with Ultrasonic Dog Bark Stopper! NEEDIT is pleased to introduce this smart and compact dog bark deterrent device to train your dog with one touch, effectively correct bad behavior of dogs and stop the excessive dog barking, biting, fighting, digging and chewing. The high frequency ultrasonic waves are inaudible for humans and effectively control the dog’s behavior. Perfect for indoor/outdoor use, training, jogging, yard, walks, etc. Benefits of Choosing Us: Beep Mode Ultrasonic Frequency Deterrence Mode LED Flashlight Mode Safe & Effective 3 Powerful Emitters Long Range Fast Charging Portable Easy to Use No Electric Shock No Stress & Harm Ideal Gift NOTE: Avoid directing the device to the people as it may cause discomfort. BUY NEEDIT compact and lightweight dog bark stopper device TODAY, get one-click convenience for all breed and keep your beloved ones safe and protected. A perfect gift for dog enthusiasts. If you have any problem with the product, feel free to contact us.