Fox 40 Mini Electronic WhistleThe Fox 40 Mini Electronic whistle features one distinctive tone at 90dB. This electronic whistle provides a loud, clear and consistent sound every time you push a button. The hand operation makes it a hygienic solution when you have multiple people who need to use the whistle. Provides a loud, clear and consistent 90dB sound every time Utilises a push button, which offers a hygienic solution for multiple operators Includes an LED light for optimal