Electronic Pocket Whistle

No Spit Required. The HP-388 Electronic Pocket Whistle is a Pure Electronic Whistle Just Push a Button and Save Your Breath. Blasts a Constant 120 dB Whistle as Long as The Button is Held. Very Resourceful for Referees in Sporting Events, Crossing Guards, Military Training, Dog Training, Life Guards.
4 Inches in Length
Key Chain Loop and Lanyard
4 FREE LR44 Batteries!!! (Included)