Features: PACKAGE CONTENTThe package includes 1pc training clicker with keyring an 1pc dog whistle, paired with a black nylon lanyard that can be hung around the neck to prevent loss. The clicker is made of PC, durable and lightweight. TRAINING CLICKERWhen pressed, the clicker makes a crisp, short "click" sound. This is a fun interactive toy and a great communication tool. It allows you and your pet to play games together and build mutual trust without any scolding or punishment. 2-IN-1 DESIGNThe 2-in-1 dog whistle can produce high-frequency sound and is a small tool used to recall dogs from a distance. It can also be used to locate companions and call for help during outdoor activities. PET TRAININGClickers can train dogs in a variety of skills such as: searching, tracking, shaking hands, bowing, standing up, rolling, and can correct bad behaviors such as biting, chg, picking up food, sitting on the table, sitting on the sofa, and attacking. DOG WHISTLESThe ultra-long sound waves emitted by the dog whistle can be heard by pets three or four kilometers away, but human ears cannot. It can be used to train pigeons, dogs, and cats. Its volume can be adjusted by turning. Specifications: Training Clicker Material: PC Color: Black Size: (Approx)(LxWxH) 7.5x3x2cm 2.95x1.18x0.79inch Dog Whistle Material: Plastic, metal Color: Black Size: (Approx)(LxW) 8x0.8cm 3.15x0.31inch Keyring diameter: (Approx) 1cm 0.39inch Package Included: 1pc x Training Clicker 1pc x Dog Whistle Note: 1. Due to the light and screen difference, the item's color may be slightly different from the pictures. 2. Please allow 0.5-2 cm differences due to manual measurement. DIRECTIONS otherDOG WHISTLESThe ultra-long sound waves emitted by the dog whistle can be heard by pets three or four kilometers away, but human ears cannot. It can be used to train pigeons, dogs, and cats. Its volume can be adjusted by turning. PACKAGE CONTENTThe package includes 1pc training clicker with keyring an 1pc dog whistle, paired with a black nylon lanyard that can be hung around the neck to prevent loss. The clicker is made of PC, durable and lightweight. TRAINING CLICKERWhen pressed, the clicker makes a crisp, short "click" sound. This is a fun interactive toy and a great communication tool. It allows you and your pet to play games together and build mutual trust without any scolding or punishment. PET TRAININGClickers can train dogs in a variety of skills such as: searching, tracking, shaking hands, bowing, standing up, rolling, and can correct bad behaviors such as biting, chg, picking up food, sitting on the table, sitting on the sofa, and attacking. 2-IN-1 DESIGNThe 2-in-1 dog whistle can produce high-frequency sound and is a small tool used to recall dogs from a distance. It can also be used to locate companions and call for help during outdoor activities.