Professional Ultrasonic Dog Training Whistles, Recall Function, 3 Pcs with Lanyard

Professional Ultrasonic Dog Training Whistles, Recall Function, 3 Pcs with Lanyard Kuvaus

Material: metal and plastic
Train your dog on recall and bark control with an ultrasonic whistle so you don't need to bark
Adjust the whistle to find the sound that suits your dog as different dogs have different sensitivities to sound
The whistle with ultrasonic waves can also be used to drive away vicious dogs around
Note that this product will not allow your dog to immediately understand your instructions. You should train your dog to do this. The training effect is the best when the dog is 3 to 7 months old. Included training instruction booklet helps you