[30 Second Clear Recording: Record up to 30 seconds. The voice very loud and clear. Clearly record voice & playback smoothly. You could record different sounds according your needs. [Superior Material: The button is made of safe and non-toxic ABS plastic. Tough and resistant, not easily corroded and damaged. [Easy To Use: Step1: Press the 'REC' button and start recording when you hear a beeping sound. Step2: Release the 'REC' button when recording is complete and hear 2 beeps to signify the end of recording. Step3: Press the button to hear your recorded voice. [An Ideal Gifts: This button can offer many intreating entertainments and interactions. The recordable button is not only for pet training use but also can be applied for entertainment interactions, pranks, desktop gadgets, messages, and more. [Package Include: Includes 4 colors of buttons, red, rose, orange and blue. It is powered by two AAA batteries (batteries are not included).