Features 3 tones for multi-field play (including Pealess Whistle). This loud 105-dB electronic whistle is the sanitary choice for multiple users at any facility. Provides clear, consistent sound every time at the push of a button. Makes it easier to give verbal commands and allows sound to be aimed in the exact direction intended, away from the user. Includes adjustable wrist lanyard. Grey with black trim. Batteries included.