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.
•HIGH QUALITY WHISTLE - This emergency whistle is made of high-quality 304 Stainless Steel to ensure durability and safety. Additionally, it has an excellent airflow design. Longer service life.
•EMERGENCY WHISTLE ADVANTAGES - The design of the double tube is loud, with a volume of up to 120 dB, and the sound spreads farther.
•COMPACT AND LIGHTWEIGHT - The whistle is compact and weighs 0.56oz, making it easy to carry with your keys and in your pocket, and comes with a carabiner. The included ball chain enables the whistle to be worn around the neck as a necklace.
•MULTIPURPOSE SURVIVAL WHISTLE - This survival whistle is great for outdoor activities. Suitable for camping, hiking, boating, refereeing, coaching, training, sports, lifeguard, wilderness survival and various other activities.
•This stainless steel whistle is perfect for outdoor sports enthusiasts, referees or teachers.
From USA
