WANJOTEC Electronic Whistle for Teacher Coache, 3 Tones Adjustable 130db Loudest High Volume Handheld Emergency Electric Whistles for Referee, P.E.Outdoor Sports Whistles with Lanyard (Blue)

Brand: WANJOTEC

Color: blue

Features:

• 130db Contactless Electric Whistle - The hand button whistle avoids mouth contact and requires no blowing to produce sound, making it ideal for teacher,coaches,pe, It offers a loud, clear and easily recognizable sound, Perfect for referee, coache, PE teacher, outdoor camp, sports events, traffic guides, pet train, and emergency self-defense

model number: Blue

Package Dimensions: 7.6 x 1.7 x 1.7 inches