Clear RecordingThe recording button can record up to 30 seconds with crystal clear sound. You can repeat the recorded sound or re-record it. Small and easy to carry. Very practical and interesting! Pet Training BuzzerYou can record commands like "food", "drink", "out", "yes", and "no" for your pet to communicate with you; with a little patience, you will understand their mind. Ideal for training cats, dogs, and other pets, with different colored buttons for different training. Fun GiftsThe recording button is ideal for entertaining interactions, jokes, desk accessories, leaving messages, sending them to your friends who are far away, etc. The most creative birthday or holiday gift for unforgettable memories! Easy to Use1. Press the REC button and start recording the voice message after hearing the beep. 2. Release the REC button when you're done recording; you'll hear a beep. 3. Press the button and you'll hear the recording voice. The battery installs and removes without tools. Low PowerPowered by two AAA batteries (not included), allowing for extended use.