Fangrui Product Details [multi-functional Design]this Outdoor Survival Whistle Is Made Of High-strength, Impact-, Heat-, And - Abs Engineering Material, Ensuring Durability. It Includes 7 Functions Such As A High-decibel Survival Whistle, Led Signal Flashlight, Fire Magnifying Glass, Waterproof Information Storage Compartment, Reflector Signal Mirror, Compass, And Fahrenheit Thermometer, Making It A Versatile Survival Tool. [distress Signal Transmission] The Survival Whistle, Led Light, Reflector Mirror, And Magnifying Glass Can Send Distress Signals Through Sound, Light, Smoke, And Fire, Helping Users Attract Attention In Situations. [ Support]the Sealed Compartment Is Designed To Store Personal Information, Such As Name, Age, Blood Type, Contacts, As Well As Special Medical Needs [widely Used]this Product Is Ideal For Outdoor Adventures, Camping, Hiking, Fishing, Boating, Skiing, And Wilderness Survival. It Can Also Be Used For Teaching Aids For Safety Awareness Training And Da