🐶 ROFAKU Dog Whistles: 2PCS Ultrasonic Whistles to Stop Barking with Adjustable Pitch - Ultimate Dog Training Tools for Pet Training in 2020! Review

ADJUSTABLE FREQUENCIES Different dogs respond to different frequencies. Our dog training whistle has a nut and screw that would adjust the frequency when turned. Notice your dog feet s reaction to each setting until your dog exhibits the strongest reaction. EASY DOG TRAINING This is a great tool for you to teach your dog obedience and to learn basic skills. Train your dog with the ultrasonic whistle so that you don feet t need to shout out loudly. EFFECTIVE DOG TRAINING Your pet can hear the dog whistle up to 25 meters away even if they can feet t see you! Train your dog with different commands and get them to follow your instructions. (Sit, Paw, Lay Down, Up, Heal). ANTI-LOSS WHISTLE The dog whistle body is crafted with stainless steel coated with a protective lid to prevent dirt, damage, and accidental loss. It is extremely easy to wear around your neck with our matching black lanyard. NOTE Please note that this puppy training whistle wouldn feet t make your dog understand your instructions immediately. It requires multiple training for your dog to listen your commands. Use the rewarding-positive-behavior approach to make your dog a listening and obedient friend. When the dog is 3 to 7 months old the training effect is the best.