Features: Dog Button,Dog Training Button Recordable ,Dog Training Button For Communication,Pet Training Button,Dog Communication Button,Pet Training Button That Say Word,Pet Sound Box Recordable Talking Button,Voice Recordable Button,Dog Training & Behavior Aids,Training Clicker,Dog training,communication improve relationship Using dog button to recording specific word or phrase,suchas drink,playing,eat. shows your dog how it work and your pet will learn how to use the button to exprss its need.let your pet communicate with you; just patience can make you understand your pet mind.Great for training cat, dog and other pets. Dog recordbutton to recording the sound you want.Recording up to 30 seconds. press the button to recorded your voice, then press the top button to playing the recorded sound. recordable,clear voice,clear recording. Specifications: Material:ABS Color:randomly send batteries not included Size:Approx.8.8x4.2cm/=3.46x1.65in Note: Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 4pcs/set Dog Training Button