Electronics^Mad Wave E-Whistle

– Two Different Whistle Tones+Sos Mode Selectable By User- Easy To Use : Operated By Single Hand- Hand Grip Strap Design For Easiler Grip On Hand.- Addition Color Ring And Lanyard Provided (To Replacement Of Hand Grip Strap If Not In Use.)- Special Design Metal-Tubing To Reach 125Db+/-5Db Loudness.- Handy & Hygienic Without Blowing The Whistle- Suitable For All Sporting Events- Sos Mode: Give Out S-O-S Morse Code Automaticall When Emergency Situations Whom Indangous And Need Help.- Multi-Propose Use Suitable For: Referee, Coaches, Traveler, Adventurer, Guides, Cheerleaders,Lifeguards, Teachers, Traffic Guides, Dog Trainer…
Aaa Battery. Is Not Included In A Kit, Should Be Purchased Separately.