Get ready for your next outdoor adventure with the versatile and reliable Coghlan's Six Function Whistle. This versatile tool has everything you need to stay safe and prepared in an emergency. It features an LED light, compass, magnifier, thermometer, and signal mirror, all conveniently packed into a lightweight and compact design. The included lanyard and clip make it easy to attach to your backpack or gear, and batteries are included for added convenience. Whether you're hiking, biking, or paddling, this whistle is a must-have for any light adventure.