You will receive a dog training clicker Accessories: dog buckle + black spring cord Color: black, material: ABS + shiny stainless steel. Size: 60*40*17.5mm The sound is stable, the buttons are easy to recognize, the large buttons are easy to click, and the driver will emit a clear sound after pressing the button easily. The hand strap design makes the clicker easy to carry and avoid loss. The spring-loaded cord can be freely adjusted in length for more comfort. Just press a button and make a loud sound to attract your dog's attention and become a familiar signal that he is doing good work. Not only can dogs be trained, but also cats, birds, chickens, sheep and even mice can be trained. It can attract pets' interest and attention without scaring them.