Dewould Outdoor Multifunctional Survival Whistle, 7-in-1 with LED Light, Thermometer, Compass for Hiking, Camping, Mountaineering

MULTI FUNCTIONAL DESIGN: A seven in one out of doors survival tool equipped with a whistle, LED light, thermometer, compass, and vertical compass. It may be used as an emergency signal, compass, and out of doors activity tool, making it very suitable for mountain climbing, camping, climbing, and other out of doors adventure activities
DURABLE STRUCTURE: Made of high-quality ABS materials with high strength, affect resistance, and high temperature resistance, it can face up to harsh out of doors conditions
COMPACT AND PORTABLE: Lightweight, weighing only 0.1 pounds, with a small size of approximately 3.8 inches in length and 1 inch in width, making it easy to carry in a backpack or pocket
Loud whistle: A whistle used for emergency signals, which can hear a strong whistle from a distance and is very suitable to be used in emergency situations. And it is equipped with a compass function, which can be utilized for out of doors navigation to give a boost to the safety of out of doors trip
BUCKLE DESIGN:composed of detachable multifunctional parts, including standard military high decibel whistle, pointing north (south) needle, thermometer, survival reflection signal mirror, fire magnifying glass, white LED flashlight, sealed compartment, nylon hanging rope