PREMIUM MATERIALThe dog record talking buttons are made of ABS material. Small size, easy to carry. Each recording button requires 2 AAA batteries (not included in the package). WIDE APPLICATIONThe voice recording button can be used to record sounds for easy communication with your pet, or for children's learning, party games, Christmas gifts, etc. PET TRAINING BUTTONYou can record commands such as "food", "drink", "outside", "yes" and "no" to let your pet communicate with you just a little patience can make you understand the pet's mind. Very suitable for training cats, dogs and other pets, different color buttons can be used as options for different training. EASY TO SET UPThe dog record button is easy to use and set up, and the switch at the bottom of the dog button controls the "REC" mode by simply pressing the REC button to record the sound and then pressing the top button to play the recorded sound. CLEAR RECORDINGOur dog communication button allows for clear voice recording and smooth playback. You can repeat the recorded voice or re-record it. You can record messages for up to 30 seconds and change them at any time, making it very easy to use.