Buzzer Button Feel like you're in a real quiz show - this is now possible with our buzzer button In addition to the well-known "Bzzzzzzz" sound, the cross on the front lights up in red. Thanks to LED technology, you save energy and can have fun for weeks or months with one set of 2x AA batteries. The signaling effect of the buzzer can be used to train dogs and is therefore a great alternative to, for example, whistles. The buzzer can not only be pressed for fun, but also when things are stressful at work and you can reduce some frustration. Colleagues will have fun with it too - people like to hit a buzzer Also just like that. Dimensions: Height: approx. 11.6 cm Width: approx. 9.7 cm Depth: approx. 11.2 cm Color: red, black Weight: approx. 200 g Material: plastic -Requires 2x AA batteries - not included - Scope of delivery : 1x buzzer as described above.