Otfseignte Light Up Buzzers for Game Show
Designed with black shell, red button and one blue side with a big white "x".
After installing the batteries, simply press the red buzzers to light them up, and get an appropriate volume, comfortable and interesting .
Game buzzers are ideal for fun pranks, desk gadgets, home game at night, club revelry, gags and more; Also can be applied as party competition props for adults and kids.