The three-in-one design of this product is what sets it apart from other compasses and whistles on the market. The combination of a whistle, thermometer and compass in one compact device makes it incredibly convenient and practical. The high-precision compass that you always know which direction you are heading in, while the whistle can be used for help in emergency situations. Features -Color:Assorted Color -Material:ABS, Nylon -Size:6.00X3.40X2.70cm/2.36X1.34X1.06in -This product is an essential tool for any outdoor adventure, providing peace of mind in emergency situations and allowing for easy signaling. -The color of this product not only adds a touch of style, but also enhances its practicality by making it easy to spot in low light conditions. -With its compact size and lightweight design, this product is incredibly portable and can be easily carried on any outdoor . -The high-precision compass included in this product accurate direction finding, making it an invaluable tool for navigating unfamiliar place. -Whether you're camping, hiking, or exploring the outdoors, the three-in-one whistle compass keychain is a must-have accessory for any adventurer. Package list: 1 x Whistle