Nickelodeon SpongeBob Walkie Talkies (52062) Flexible Safety Antenna Push to Talk and On/Off Switch Built in Speaker and Microphone Each piece requires a 9-V Battery not included Works as both a watch and a walkie talkie Watch has a timer and date function Walkie Talkie is hidden so you can talk in secret Batteries Included Each Uses (4) pcs AG13/LR44 1.5V Button Cell Batteries (included)