Easy Day Training - Adjustable to multiple frequencies, easily teach your dog unlimited commands such as sit, come, stop barking, stay, and more. Impact discipline and personally control your dog by issuing sequences that only he/she understand, regardless of their age, gender or breed. No extra-ordinary effort required, each training day is a fun, easy day! Safe Dog Whistle:Will NOT hurt your dogs ears.Use Silent Bark Control for dogs stoping useless barking. Quality Made:Designed reasonable small size & comes in premium metal black color,Long lasting and rust proof. Conveniently to Carry - It is small and light weight, just 3.15 inches,you can put it on a key chain or pocket. Focus on the training and make this lightweight dog training whistle part of you. Free Lanyard Strap - You never have to worry about misplacing or losing your dog whistle thanks to our free top-quality Lanyard Strap. Issue commands and get in touch with your dog whenever needed by keeping the whistle with you at all times.