These fun, colourful buzzers turn any activity into a game while keeping even the youngest children engaged! Set includes four brightly coloured buzzers (blue, red, green and yellow) that light up when pressed. Each buzzer features a unique sound for easy differentiation - siren, game-show, laser and charge! Buzzers measure 9cm in diameter. Each Answer Buzzer requires 2 AAA batteries (not included). Suitable for ages 3+. Create game-show style activities. Keeps children engaged. Each buzzer features a unique sound. Buzzers measure 9cm in diameter. Contents: set of 4 answer buzzers. Batteries required: 2 x AAA (not included). For ages 3 years and over. EAN 765023837766. WARNING(S):Only for domestic use.