Electronic Whistle, Loudest Electric Whistles Adjustable 3 Different Tones with Lanyard Handheld Whistle for Referees Coaches Teacher, Sports Whistle Safety Whistle Emergency Whistle Electric Air Horn

Key Product Features:

Loud Enough: Our electronic whistle is a professional electric whistle, it is super loud enough and effective, it can make students hear your instructions clearly, perfect for coaches, referees and PE teachers use. (IF YOU CAN'T STAND THE LOUD SOUND, PLEASE DON'T BUY IT!)
Easy to Use: Adjustable 3 different loud whistle sounds, they are loud and effective and the different sounds made it more clear for position coaches.
with Durable Lanyard: Our electronic whistle has lanyard, it is convenient for you to carry and use, and it will not be lost.
Outdoor Must-have Products: If you're hiking outdoors, camping, or returning home in the middle of the night and you need help in an emergency, this electronic whistle makes a loud sound and anyone who hears it will come to help you.
Please Rest Assured to Buy: We are honest sellers, if you receive the product, it is defective or unsatisfactory, please contact the seller directly, the seller will provide a replacement or refund according to your requirements.

Package List
White Electronic Whistle with Replacement Battery