说明

• 1PCS Multifunctional Whistle 7 In 1 Camping Survival Whistle Trekking Thermometer Compass Tools Magnifier Mirror With Description: Color: Army Green Product size: length nine diameter 2 Weight: 50 grams Material: ABS high-strength anti-drop and high-temperature engineering material Functions: Survival whistle, compass, thermometer, sign mirror, magnifying glass, flashlight, sealed compartment [Battery substitute method] Take the thing apart, look contained in the reflect section within the middle, it is behind the LED light, there is a screw, that is the position to alter the button battery Specifications: 1 Standard high decibel survival whistle 2 North (South) needle (accurate and clean at a glance) three Thermometer (The first time to grasp the current temperature) four Survival reflective signal mirror (The person that makes use of the principle of daylight reflection to look and will explain his recent location) five Tinder magnifying glass (In the absence of fire in the wild, the principle of focusing sunlight a magnifying glass can be utilized to refract sunlight to withered grass and leaves to generate fire, which is healthier than "drilling wood to make fire" ~~ Ha ha ~~) 6 White LED flashlight (Under the idea that there isn't any gentle within the wild, the life of the lighting formulation and LED bulbs for emergency use is 10,000 hours) 7 Sealed warehouse (You can put your own lifeguard in it earlier than you travel: write your name, address, telephone number, blood type, and many others in order that the rescuers can grasp your challenge in the first time) eight Nylon lanyard (It is more convenient to hold around) Package Included: 1* Survival whistle

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