Description: 【Versatile Survival Tool】: This multifunctional Emergency Whistle combines a Compass, Thermometer, Reflector, Whistle, flashlight, magnifier, making it an essential tool for outdoor adventures and emergencies 【Quality and Lightweight Design】: Crafted from quality Plastic, this 7 in 1 Security Whistle with Lanyard is both lightweight and easy to carry. Its stable construction ensures long term use 【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 【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 【Application】: Portable Emergency Survival Whistle is suitable for outdoor, kayaking, boating, hiking, camping, climbing, traveling, exploration Specification: Material: Plastic Size Chart: 12cmx3cmx2cm/4.72inchx1.18inchx0.79inch Package Includes: 1 Emergency Whistle Note: Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement.