Training along with dog whistles will be more effective using methods of rewarding positive behaviour to make it easier for your dog to become a listening and obedient friend.
Features:
Designed for training dogs to obey basic skills, sit down, stop barking and lay down and up.
Turn the nut and screw that adjust the frequency to fit your dog.
Ultrasound frequencies attract the attention of dogs without damaging their hearing.
Comes with an anti-lost lanyard, a hanging hook and a keychain.
