Scientific Training Methods After simply pressing the button, there will be a clear sound. Big button for easy click and loud sound. This is a brand new cheerful pet communication mode based on scientific records. It can be used to train the dog's basic obedience and correct the bad behaviors. Many people call the "happy training method". Ideal for safely training pets Easy & Safety Unlike the expensive electric shock dog products, our products do not contain electricity, will not give the dog and owner an electric shock. The shape of the water drop in the hands is very comfortable, the sound is stable, easy to identify the button, stainless steel shrapnel around 10,000 times, the pressure is not deformed, durable, will not rust Comfortable design The material made of ABS plastic and stainless steel ring will not rust and is durable, matte finish and non-slip handling are easy to hold. 6 x 4 x 2 sizes, ergonomically designed, water drop shape, suitable for any size palm and easy to control. Thanks to the elastic wristband, you can take it anywhere, don't worry about losing it Benefits of the collection different colors on the packaging with free gift storage bag (10 x 16 cm) for convenient carrying and storage. You can put it in car, bag and pocket for easy to get when you need to train your pets Versatile UsesThe clicker can not only train dogs, but also cats, birds, chickens, Train sheep and even mice. Is your essential training tool for sensitive pets. You will have a happy and trusting communication tool with your pet.