Easy Day Training - Adjustable to multiple frequencies, easily teach your dog unlimited commands such as sit, come, stop barking, stay, and more anytime anywhere. No extra-ordinary effort required – each training day is a fun day. Matching lanyard looks special and convenient while training your dog, flexible for attaching and detaching. Includes a cover that goes over the whistle so that it is not exposed and protected at all times Can be used to train the dog ,cat, bird, chicken, sheep and even mouse basic obedience, small trick, and correct the bad behavior; Scientific method of training your pet safely and easily. Stainless steel clicker element won't rust,strong constructed and durable, multi-purpose Lanyard band easy to carry,can hanging on the pants,bags or worn on wrist.Easily to use in any position.