PREMIUM QUALITY - Electronic Sports Whistle constructed of high durable environmental protection material that is non-toxic. Anti-split seamless construction provides a strong and consistent sound every time. 

NO MORE YELLING - This electric whistle is perfect for P.E teachers, and traffic control. No more screaming commands, this whistle will command your voice at recess with no more blowing and with a louder, brighter, sharp noise.

PERFECT SIZE - 5.5” long x 1.5” height designed for ultimate pocket convenience! This electric whistle is perfect for P.E teachers. No more yelling! 

3 DISTINCT TONES - Personalize your whistle choosing the best sound for your purpose. Suitable for all sporting events, and alert for emergency situations where a threat to a person exists.

ATTENTION PLEASE - Four CR2032 Lithium Batteries (included) assist in providing an alarming 125b decibel sound which is guaranteed to attract the attention you are looking for. Perfect for not only in the outdoor wild, but for gym teachers, coaches, referees, sports training, camping, dogs, hiking, SOS, and emergency survival.