Feature

●This is a loud electronic whistle that can be heard clearly
●Compatible with a wide range of sports such as group competition, training, and general ball techniques. Equipped with 3 different sound sources for easy operation with a single push. Hygienic too!
●Lightweight and compact. It wont carry your luggage even when traveling during expeditions. Lightweight and long lasting button battery operated for you to buy anywhere. Recommended for emergencies such as disaster preparedness and crime prevention. Versatile
●Set Contents: Electronic whistle x 1, Storage bag x 1, Color: Red, Blue, Yellow, Silver, Black *You can choose the color you like. Size: Approx. 5.3 inches (13.5 cm); Colors: Red, Blue, Yellow, Silver, Black. *You can choose the color you like. Batteries Required: CR2032 x 4. Batteries sold separately
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Description

Electronic Whistle, Electronic Whistle, 3 Types of Whistle Sound, Loud 125 db, Soccer, Basketball, Sports, Referees, Disaster Prevention, Crime Prevention, Group Competition, Outdoor, Mountain Climbing, Harmful Beasts Prevention