You will receive 4 game buzzer light buttons with light and sound. The shell color is black and red, side is blue with a big white "X" on top, adding fun to games and easy to use (recommended age: 12 years and up). Perfect for pranks, desk gadgets, home games at night, club revelry, gags, and more. Also suitable as party competition props for adults and girls, encouraging active participation in competitions with quiz buzzers. Made of durable ABS material, lightweight and easy to carry, measures approximately 97x112x116mm, suitable for various ages. Powered by 2 AA batteries (batteries not included); simply press the red buzzers to light up. The game buzzers have appropriate volume, loud enough without sounding too loud. Color: as shown. Package Contents: 4 x Game Buzzers. Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.