Description: Loud Sound: Big button for easy clicking and loud sound. Effective Training: Can be used to train the dog basic obedience small trick and correct the bad behavior; scientific method of training your dogs safely and easily. With Wrist Strap: Fits your hand so you can leave it on your wrist or clip it to the leash or your pants. Suitable Pets: The pet clicker can not only train the dog but also the cat bird chicken sheep and other pets. Durable: Well constructed and durable clicker will not rust or break. How to train the dog: 1. Issued an instruction to the pet such as handshake/upright walking/pick up something/track/roll /call back etc game. 2. Waiting for the pet to make the right moves. 3. Click the tool. 4. Praise dogs and reward food. Specification: Material: ABS+stainless steel shrapnel Color: black dark blue red orange grass green Size(approx): 60x40x17.5mm/2.36*1.57*0.69inch Package: 1 pc * Dog training clicker