Dog whistle

Easy To Use And Train Your Dog:Adjustable frequencies-Easily teach your dog unlimited commands such as sit- come- stop barking- stay- and more. Safe Dog Whistle:Will NOT hurt your dogs ears.Use Silent Bark Control for dogs stopping useless barking. Quality Made:Designed reasonable small size & comes in premium metal black color-Long lasting and rust proof. Anti Loss:New Dual Anti Loss Features with Special Lock Nut & Cover with Free Lanyard. 1 Piece Color May Vary