Multi-Function Outdoor Safety Whistle

This compact safety whistle is crafted from durable, high-strength engineering materials that resist impact and high temperatures. Measuring approximately 1.1 by 1.1 by 3.94 inches, it is lightweight and easy to carry. It features seven practical tools: a thermometer, compass, signal mirror, magnifying glass, LED light, storage capsule, and nylon cord. The thermometer and compass displays are clear and easy to read. It includes a long lanyard for attaching to backpacks, bicycles, or wearing