This versatile 7-in-1 whistle offers multiple functions, including an emergency whistle, thermometer, compass, LED light, magnifying glass, reflective signal mirror, and sealed container. Crafted from durable ABS plastic, it is built to withstand the challenges of outdoor adventures. The attached lanyard allows for easy carrying, making it perfect for activities such as camping, hiking, backpacking, cycling, boating, kayaking, and trekking.

Specifications:
Material: ABS
Size: 9.7 * 2.8cm / 3.8 * 1.1in
Weight: 40g / 1.4oz