UNIWA Electronic Whistle, Battery Operated Whistle Adjustabl

Make the Coach Referee So Easy The electric whistle gets rid of the traditional way of blowing a whistle with your mouth, and meanwhile provides a loud, clear, strong and easily recognizable sound. It will be more convenient and safer in the referee, training and SOS.Adjustable 3 Different High Volume Electric Whistles Adjust the volume to the level that best meets your needs in different spaces and occasions, so that the sound can be heard and protect your hearing. It must be an awesome high volume electronic whistle for P.E. teachers, basketball coaches referees, outdoor camping, dogs training, hiking lifeguard SOS survival emergency.Ergonomic Loudest Electric Whistle The streamlined appearance and compact size makes the grip of the whistle more comfortable and makes you feel relaxed when using it. Onebutton switch can create 1205dB volume, it will more sanitary and convenient among all sporting events, company activity, school game or other training etc.Durable and High Quality Made of superior ABS materialMore often, we will use this electronic whistle outdoors, so it is necessary to have a crackresistant and fallresistant shell. In addition, it comes with 4 Cr2032 Lithium batteries individually packaged to ensure that you can use it for a longer time outdoors. If the sound becomes abnormal, please replace the battery.Carry It with You portable and small5.41.5 size, suitable for pockets and backpacks. We have also prepared a drawstring pouch for you, which can better protect your whistle. It is also equipped with a 46 lanyard, which can easily loop through backpack or hang it on your wrist and neck. MORE DETAILS asin B08NY71SXR bestsellersrank 1,235 in Sports Outdoors See Top 100 in Sports Outdoors 11 in Coach Referee Whistles brandname UNIWA color red countryoforigin China customerreviews 4.5 4.5 out of 5 stars 3,026 4.5 out of 5 stars datefirstavailable November 21, 2020 itempackagedimensionslxwxh 5.71 x 1.77 x 1.73 inches itemweight 0.06 kg manufacturer UNIWA material Abs packageweight 0.08 kg size Small