Description: 【Versatile 5 in 1 Survival Tool】: This multifunctional Emergency Whistle combines a Compass, Thermometer, Reflector, Whistle and flashlight, making it an essential tool for outdoor adventures and emergency situations 【Quality and Lightweight Design】: Crafted from quality ABS, this Security Whistle with Lanyard is both lightweight and easy to carry. Its stable construction ensures long term use and resistance to high temperatures 【Loud Whistle for Emergencies】: The Emergency Survival whistle produces a loud sound that can be heard over long distances, making it ideal for signaling in survival situations or during outdoor activities 【Integrated Flashlight】: Equipped with a built in light, this Multifunctional survival Tool provides reliable illumination at night or in low light conditions, ensuring you stay secure and visible 【Compact Size for Easy Portability】: Measuring just 12cmx3cmx2cm/4.72inchx1.18inchx0.79inch, this compact Whistle with Lanyard fits easily into your pocket or backpack without taking up much space, making it suitable for camping trips or hiking expeditions Size Chart: 12cmx3cmx2cm/4.72inchx1.18inchx0.79inch Package Includes: 1 Emergency Whistle(4 Pack) Note: Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement.