<ul><li>Buzzer Button with Sound: Plastic material, built for durability, small system, a dozen different ways to say "Yes!" No!</li><li>Size: 3.46 x 3.46 x 1.57, runs on only 2 AA batteries(Not included in it)</li><li>Easy to Use "buzz-in" Gameshow Buzzer: Simply hitting the buzzers and it will buzz loudly. Adds so much fun for your playing</li><li>A great buzzer for your home quiz evenings, perfect classroom game accessory, family game night competitors rejoice</li><li>Great for Gaming and Competition: Great party contest prop toy for play competitive question and answer games, response buzzers let competitors easily buzz when they have an answer</li></ul> Great Basic "buzz-in" Gameshow Buzzer for Quiz Games, Built for Durability and Versatility. Perfect for Classroom Game and Family Game,Nice Gift Idea. Specification: Material: Plastic Color: Red &Green Power Supply: 2xAA batteries/Unit(Not included) Size: 3.46 x 3.46 x 1.57 Package Include: 2 Pack

JIALITFUN YES NO Button, No Button with Sound Yes Button for Desk Party Games Tools Holiday Supplies