How to use the dog whistle:
1)Dog whistle can be adjustable to multiple frequencies which easily train your dog unlimited commands.
2)It’s easy to catch dogs’ attention by blow the whistle, will not hurt your dogs ears.
3)Lanyard strip help you wear it around your neck and never worry about it being lost or misplacing.
4)Ultrasonic sound training tool to teach your dog unlimited commands such as recall, sit, come, stop,stay, and toilet training.
5)Please keep your whistle command consistent, you should response your dog If it responds positively. When the dog is 3 to 7 months old train him.