150 DECIBELS DOUBLE TUBE: This pet training whistle is made of stainless steel and has a louder sound. It is used in emergency situations and sports arbitration. The dual tube can deliver up to 150 decibels of sound and can be heard over long distances. It's very durable! EASY DOG TRAINING: It's a great tool for you to train your dog to obey and learn basic skills. Train your dog with an ultrasonic whistle so you don't need to shout loudly, allowing you to have a pleasant training time with your cute dog. ANTI-LOST, WEAR-RESISTANT: Our dog whistle has high quality lanyard, which is strong and soft. Never worry about the whistle being misplaced or lost. It is more comfortable to wear. It can be hung around the neck, worn on the wrist or attached to the belt. ULTRASOUND WHISTLE: Adjustable whistle, adjust the appropriate frequency, easily teach your dog unlimited instructions, sit, come, stop, stop , etc. type of ultrasonic sound is very suitable for dogs. Using a sequence only he can understand. WIDELY USED: Excellent airflow design - can be used for camping, boating, hiking, hunting, fishing, training activities outdoor, dog walking, trainers, referees, lifeguards, self defense, jungle exploration, survival, rescue, sports, distress signals, coyote deterrent. Welcome to meet