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[MULTI-FUNCTION ELECTRONIC WHISTLE] electronic whistle for P.E. teachers, coaches referees, sports training, outdoor camping, electronic dog whistle for training, hiking, survival emergency. It is not only the role of whistling collection, but also the role of lifesaving!
[WIDELY APPLICATION OF ELECTRONIC WHISTLE] The electronic whistle has all common whistle functions, such as sports training, ball coaches, training pets, emergency, outdoor activities, archery instruction,firearms instructors etc. high decibel, sound penetration, even if you use it outdoors.
[High-volume and Handheld] Personalized whistle for your selection. Lightweight and portable whistle is convenient to carry. Please do not point the speaker at the person's ear to avoid hurting the eardrum.
[Premium Quality] Our sports electronic whistle is made of high quality ABS environmental protection material, tasteless and healthy. Anti-split strong design makes this electronic whistle durable for long time using.
[LOUD ENOUGH AND ADJUSTABLE TONES] The electronic whistle is loud enough to cut through all the noise and be heard. Tones can be adjustable, it is a nice change over normal whistles. You can adjust the tone as needed, not only in small spaces, but also in open spaces.
Whistle applies Emergency, disaster prevention, outdoors, camping, survival, referee, teacher, coach, lifeguard etc.It is okay to give a child or elderly as a present. Brand: gaoshengwujingd Name: Multifunctional competitive electronic whistle Style: battery Size: 12*2CM Volume: 110dB Color: Black , Blue , Green , Red , Light blue Application: sports competition, lifesaving, outdoor, command training, etc.