Scientific training methodAfter pressing the button, the training clicker will emit a clear sound. Large buttons, easy to click and loud sound. Clicker training method is becoming more and more popular now, no need to play or vocalize by yourself. It allows your pet to learn all kinds of tricks, and it is not easy to forget. [Durable and safe] Unlike expensive electric shock dog training products, the Diyife dog clicker is not charged. The shape of the drop in the hand is very comfortable. The stainless steel shrapnel will not deform or rust through 10,000 times the pressure. [2 packs] There are 2 different colors (blue and white) on the package for easy carrying and storage. When you need to train your pet, you can place it in your car, bag, or pocket for easy access. [Comfortable design] The material of ABS plastic + stainless steel ring will not rust and is durable, and the matte surface and non-slip treatment are easy to hold. 6*4*2cm size, drop shape, suitable for any palm size, easy to control. The elastic wristband keeps you from falling during training. [Widely used] Clickers can train not only dogs, but also cats, birds, sheep and even mice. Is your essential sensitive pet training tool. You will have a pleasant and trustworthy communication tool with your pet. Product description Color name: blue and white How to train your pet by training to sing a song? 1. Give orders, such as sit down, jump, etc. 2. Wait for the dog to listen to instructions 3. After he/she is finished, press the clicker 4. Then reward the dog with snacks 5. Repeat several times to let the dog remember Basic product information: Material: ABS plastic and stainless steel Product size: 6*4*2cm (one piece) Package includes: 2 x Dog training clicker with wrist strap 1 x User Manual