On'h Dog Whistle to Stop Barking with Dog Whistle Keychain Lanyard Gun Dog Whistles Training clicker Silent Repeller Silver Leather Holster for Pets Cat Pigeon Eagle Notice:the dog whistle can get dog attention but not stop barking,you need to train dog to understand how to behave in response to your commends.Dog whistles training teach your dog commands and let him learn basic hand movements while whistling different times for each command,Control your dog whenever he gets out of line and make it listen and obey. Lightweight dog whistle easy to carry and use,stainless steel material,durable and practical,this isn't just a dog whistle,this is also a great device to keep on hand while camping, hiking or hunting. Use as a rescue whistle on the highest pitch for a very loud blast, so you can feel safe wherever you are! Whistle stainless works great on most dogs if given time to learn and adjust to new type of training.please be patient and consistent when attempting to teach your pet new commands. Since all dogs have varying hearing levels,this handy dog whistle has an adjustable frequency pitch,then use the locking nut to lock in that frequency,find the most effective sound for your dog and make you train your dog more easily. Whistle keychain anti-loss snap cover on top,so you can attach it to your keys,so it is always handy or use the free whistle lanyard.our dog whistle is only 2 inches long and 11g in weight.