[WITH LIGHT AND SOUND TIPS]: Only you simply press the buzzers for game show to make it light up,the game answer buzzer will buzz loudly. The red color attracts attention.Increase the fun of the game, easy to use. [PERFECT FOR GAME NIGHTS]: The game game buzzers for game night is perfect for a funny prank, office desk gadget, home quiz evening & can be party contest prop toy for adult. Actively encourage contestant to join in the competition with this quiz game buzzer. [ANSWER BUZZERS FOR TRAINING]: Using game show buzzer system for classroom can again help to engage students in the process and aid in the memory.Add game answer buzzers to any family board game for some extra fun. [NOT INCLUDED AA BATTERIES]: Our game buzzer is powered by 2 piece AA batteries(Not included in it).The game answer buzzer is compact size and lightweight, easy for carry. [PERFECT WRONG ANSWER BUZZER]: These game buzzers for classroom use for quiz games in classroom, the students enjoy buzzing it for wrong answers on spelling bees or math drills. And to use it if a student starts acting up in class. Package Included: 1/42cs Game Buzzer Note: 1. Due to the different monitor and lighting effect, the actual color of the item may be slightly different from the color shown on the pictures. 2. Please allow 1-3cm error due to manual measurement. (1 inch = 2.54 cm)