Products from the USA may come with an input voltage of 110V–120V, requiring a step-down transformer. Check the device wattage to select the correct power converter.
•To meet outdoor needs and sports referee
•Three-Tube design, loud, 150db, spread far
•Made of Food Grade Stainless steel, safe
•Easy to get help in emergency situation
•Can be fastened to belt, key chain, key ring, backpack, bags
