Miniature bat-radio

The miniature bat-radio is a tool used by Batman and Robin.

Physical appearance
Batman's miniature bat-radio is hidden within the belt buckle of his yellow utility belt.

Powers and abilities
It can emit a signal for the police to find Batman and Robin if they are lost or trapped and unable to free themselves.

Season one
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Appearances

 * The New Scooby-Doo Movies
 * 102. The Dynamic Scooby-Doo Affair

Notes/trivia

 * Presumably, Robin's miniature bat-radio is also contained in his belt buckle.
 * It's not explicit about whether the miniature bat-radios are hidden inside the belt buckle or the belt buckle, itself.