Outdoor Seven In One Multifunctional Whistle

This whistle has multiple functions in one. Whistle, compass, thermometer, magnifying glass, mirror, LED light and other functions.The whistle is military green, light and practical, cylindrical design, especially suitable for outdoor use. Whistle in the wild not only has the function of blowing the whistle, but also has the function of life-saving. 3 13/16" x 1 1/8"W