Description: Definitely the clicker can help you to control your pet to prevent them from barking, and can make them hear your commands, it will be freely adjusted with different frequency. Absolutely that you can take it to anywhere to use with its compact mini size, and the lightweight texture is portable with long lifespan due to the solid texture and be portable to store in bags. It is constructed of plastic material. The length of the product is 6.5cm, the width is 3.3cm, the height is 2cm. It is suitable for outdoor dogs training. Item Name: Pet Training Clicker Material: Plastic Features: Adjusted Frequency, Solid Texture, Flexible Lanyard Size Details: 6.5cm x 3.3cm x 2cm/2.56" x 1.3" x 0.79" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Pet Training Clicker