Features: Funny game props: Game answer buttons are Perfect for pranks, desk- gadgets, home game at night, club revelry, gags and more Also can be applied as party competition props for adults, boys and girls, the participants can be actively encouraged to participate in the competition by using quiz-buzzers Make quizzes more interesting: use button buzzers , can mobilize the enthusiasm of students, help them get involved and positive thinking, that will make classes much more entertaining and activity Sturdy and portable: buzzer sound buttons are made of durable and resistant ABS material, even dropped many times that still work, and easy to carry, measures . Use for family fued game:The game answer buzzer is perfect for a funny prank, office desk-gadget, home-quiz evening and can be party contest prop toy for kids. Actively encourage contestant to join in the competition with this quiz-game buzzer. Easy to use: contest buzzers are powered by 2 AA batteries (batteries not included), after installing the batteries, simply press the red buzzers to light them up, and game answer buzzers have appropriate volume Notice: 1.Actual color may be slightly different from the image due to different light effect 2.Please allow 1-3cm deviation due to manual measurement Description: Material: ABS Battery: 2 AA Battery(not Include) Package List: 1 or 2 or 3pcs Game Answer Buzzer