Apply to: training pets, calling pets.
Usage: Loose this adjusting screw, blow air in from this air inlet, rotate this adjusting rod to adjust this appropriate sylle, and tighten this adjusting screw after this adjusting rod is rotated.
dog's behavior according to your instruction need to be trained. Such as, at meal time, blow on this whistle before they get this food. It will only take a few times of doing this and your dog will react quickly
ultra training dog whistle
Color: Silver
Material: alloy plated copper
Size: 85*8mm
1 * Dog training whistle