Description: 1.the whistle is military green, lightweight and practical, cylindrical design, particularly suitable for field use. Not only the role of whistle collection, as well as life-saving role in the wild whistle! 2.multi-function together: whistle, compass, thermometer, magnifying glass, mirror, LED light small lamps, small storage compartment. Original lanyard, outdoor activities when hanging around the neck is very convenient! Camping adventure, travel and leisure essential supplies. Features: 1, the standard high-decibel survival whistle (sound positions within the patented design makes more harsh whistle farther) 2, refers to the North (South) pin (highly accurate, clear at a glance) 3, high-precision thermometer (faster and more accurately the first time to grasp the current temperature) 4, survival reflective signal mirror (use of sunlight reflection principle forward to search for rescue personnel to explain their current position in which) 5, fire magnifying glass (not in the field of fire cases, you can use a magnifying glass to focus sunlight on the principle of the refraction of sunlight to the hay, leaves produce fire, than "fire by rubbing sticks") 6, high white LED flashlight (no light in the wild premise, the use of the emergency lighting system, LED lamp life of 10,000 hours) 7, a sealed chamber (can be placed inside their own life-saving strip before traveling: write your name, address, telephone, blood type and other rescue personnel to your situation mastered the first time) 8, nylon lanyard (carry more convenient) Battery Replacement: Things apart and look inside the middle part of the mirror is behind the LED lights, there is a screw that is changing button batteries place.
Trustpilot
4 days ago
3 weeks ago
