SCOPE OF APPLICATION: Cat sound button can be used to record sounds to facilitate communication with your pet, as well as for children's learning, party games, Christmas gifts, and more. EASY TO USE: Voice recording button is easy to use and set up, just press the REC button to record your voice and then press the top button to play the recorded sound. SAFE AND DURABLE: Dog communication buttons are made of ABS material, safe and durable. Small size and easy to carry. Each recording button requires 2 x AAA batteries. CUSTOMIZED RECORDING: Pet training buzzer allows you to customize your recordings to record the sounds you want for up to 30 seconds. The recording quality is excellent and sounds clear. PET TRAINING BUZZER: Recordable talking button records specific words or phrases, such as drinking, playing, eating, etc. Your pet will learn how to use the button to express needs.