DescriptionThis item is a whistle made of premium material, which can be used for a long time. It has a simple design, but very practical in use, giving you a good using experience. It is easy to use and carry, bring much convenience to you.Features-Color:As Shown -Material:ABS -Size:10.70X4.50X3.00cm/4.21X1.77X1.18in - Multi-functional outdoor life saving tool, whistle, LED light, compass, magnifying glass, reflector, thermometer, sealed warehouse. - Made of premium material, the whistle is solid and durable. Not easy to deform and rust. - The little whistle is really deafening loud and can still be heard from a distance. - Also can be a good gift choice for your friends who like outdoor activity, they will like it. - The whistle ensures loud crisp and higher tones, good volume, blow vigorously. With compass and thermometer design, convenient for outdoor survival use.