Description: ULTRASONIC FREQUENCY dog whistle durable compact high quality copper, with Dog Training Clicker and Lanyard MULTI-PURPOSE dog whistle can also be used for other pets supplies (horse birds cat pigeons eagle) to establish a good communication and discipline. HIGH PITCH dog whistle produce an ultra-sonic sound that is easier for dogs to hear that is great for most dog and has a large range in distance to contact your dog. Clicker is made of PC material, which is scratch-resistant . It is an easy way to train pets fits in hand while you can wear around wrist. Lanyard allows you to attach whistle so you can wear the whistle. Material: Cooper+Polyester+Plastic, Lanyard length: approx. 49cm/19.29inch Dog training clicker size: approx. 6.5x3x2cm/2.56x1.18x0.79inch, whistle size: approx. 6x1x0.5cm/2.36x0.39x0.20inch Package Includes: 1 Piece Dog Whistle 1 Piece Dog Training Clicker 1 Piece Lanyard Note: Since the size above is measured by hand, the size of the actual item could be slightly different from the the size above. Due to the lighting effects, monitor settings,etc.There could be some slight difference in the color tone of the pictures and the actual item.