7 in 1 Camping Compasses Thermometer Magnifier Flashlight with Lanyard Multifunctional Outdoor Survival Tool Magnifier

Multifunction:These features of the electronic whistle are helpful in your outdoor adventures. Such as biking, skiing, camping, hiking, backpacking, hunting, archery, fishing, swimming, boating, sea sports and any kind of outdoor activities. The 7 small parts of the whistle are detachable. Whether you need a whistle or another widget, you can use it quickly and easily.

High Decibel Whistle:The compass survival whistles for adults can emit a high-decibel whistle that meets the standard military regulations. It is light in weight and has an excellent airflow design, making the whistle farther and harsher. With a north (south) needle, the number of pointers is accurate and clear at a glance, and there is a high-precision thermometer, which can grasp the current temperature faster and more accurately in the first time.

Outdoor Compass:The survival reflective signal mirror attached to the electronic whistle is to use the principle of sunlight reflection to search and rescue people forward to explain their current location.

Usage Method:：The electronic whistle for coaches also has a kindling magnifying glass, which is used to use the principle of sunlight to focus on the magnifying glass when there is no kindling in the wild, and refract sunlight to dry grass and leaves to generate kindling, which is easier and quicker than "drilling wood to make fire".