<p>Are you still using traditional whistle and worry about the hygiene problems of traditional whistle? <br> Do you want to use the whistle more easily and free your mouth when using the whistle?<br> </p><p>Now, the electronic whistle will be a good choice.<br> As a new type of sports whistle, our electronic whistle has many characteristics:<br> <b>Three kinds of adjustable volume:</b> 100-130db loudness, you can choose the most suitable volume according to your needs.<br> <b>Three different sounds: </b>Our outdoor whistle is designed with three different sounds, and you can choose different sounds on different occasions.<br> <b>Convenient to carry: </b>The hand-held whistle is equipped with a lanyard and a whistle bag.<br> <b>Safe and hygienic:</b> This new plastic whistle does not need to touch the mouth, it is safer and healthier, and it can liberate the mouth.<br> <b>Wide range of use:</b> This safety whistle is suitable for camping, sports events, hiking, traffic command, pet training, <br>dog training, can be used as referee whistle, police whistle, coach whistle, teacher whistle, life whistle, sports whistle.<br></p><p> <b>Battery whistle information:</b><br> Type: Electronic whistle<br> Material: ABS<br> Size: 1.38 inches * 4.64 inches<br> Weight: 85g<br> Whistle loudness: 100-130 decibels<br> Applicable batteries: 3 PCS AAA batteries<br> <b>The package includes:</b><br> 1 PCS electronic whistle <br>3 pcs AAA batteries<br>1 PCS whistle bag <br>1 PCS whistle lanyard<br>1PCS Mini screwdriver</P> <b>Notice:<br> The whistle is not waterproof<br>