Small size, portable, and versatile. A very practical outdoor tool that integrates a compass, thermometer, hygrometer, LED light, mirror, whistle, and magnifying glass. It is a good helper for your outdoor activities. Stable characteristics and high reliability. Compass: Magnetic azimuth measurement. Thermometer: Measure ambient temperature. Hygrometer: Measures relative ambient humidity. LED light: Lighting.Flint: Make fire in the desert for survival. Magnifying glass: Find coordinates on the map.
