LIKENNY Disaster Loud Referee Ultra Lightweight with Thrust For Crime Volleyball Whistle, Prevention, Sound, Emergency, Self-Defense, Rescue, Whistle,

【Voltage Compatibility】 When using electrical appliances, please note that they are designed for Japanese voltage specifications (90-110V), so if you use them with a different voltage, it may cause a malfunction.

【Plug Type】 Our products use Japanese plug types (A or B type). Please use a conversion adapter if necessary.

【Important Note on Transformers and Adapters】 A transformer adjusts voltage to match your device’s requirements. A conversion adapter only changes the plug shape and does not adjust voltage. Using only a conversion adapter without a transformer may result in damage to the product.

【Liability】 We are not responsible for malfunctions or damages caused by improper use, such as operating the product without a transformer.

[About clocks that synchronize time via radio waves] The function of clocks that synchronize time via radio waves only works in the Japanese area. Please be careful. Exquisite Handicraft: Selected high-quality stainless steel and precision polished, every whistle provides a smooth and comfortable touch, achieves fine texture and further enhances the using experience. POWERFUL SOUND: Utilizing a wooden core design, these whistles not only produce a high decibel blast, but also ensure clarity and durability, making them suitable for everything from refereeing sports competitions to commanding in emergencies. Portable: With a 42cm nylon string, these whistles are the perfect companions for outdoor activities. Lightweight and easy to carry, easy to wear, and no need to worry about losing the whistle. Endless possibilities: Whether you are a sports coach, military trainer, or a competition referee, our whistles can perfectly meet your needs. They are also an ideal choice for students, bringing interaction and fun. MULTIPLE CHOICES: Each set contains 3 whistles, which you can keep as spares or give to your friends, a worthy choice. Combining high-quality stainless steel and wooden core design, the whistle offers exquisite craftsmanship and powerful sound, making it ideal for portable use, and a valuable item with multiple options to meet the various needs of sports coaches, competition referees, and more.