Made of material for durablre and long time using. Simply press the red to make it light up, it will buzz loudly. Actively encourage contestants to join in the competition with this . Response buzzers let competitors easily buzz when they have an answer. Features - Color: As shown. - Material: Plastic. - Size: About 11.6x11.2x9.7cm. - making, and practical. - alarm button with light and sound tips. Increase the fun of the game, easy to use. - Simply press the red to make it light up, it will buzz loudly. - Actively encourage contestants to join in the competition with this . - Response buzzers let competitors easily buzz when they have an answer. - Warm Tip: Dear buyer, due to lighting effect, monitors brightness, manual measurement and etc. There could be some slight differences in the color and size between the photo and the actual item. Sincerely hope that you can understand! Thank you! Package list: 1 x Game Answer