10 in 1 Multifunctional Outdoor Mini Survival Kit Including Thermometer, Hygrometer, LED Light, Reflector, Spirit Level, Compass, Whistle, Flint, Magnifier and Ruler

Features:

*Hygrometer:Measure for ambient relative humidity
*Thermometer:Measure for ambient temperature
*Compass:Measure for magnetic azimuth
*Magnifier:Find a coordinate on a map
*Ruler:Measure a distance
*Reflector:Call for help in country-side,reflect sunlight to sent out the light signal
*Whistle:Call for help in country-side,sent out the sound signal
*Led light:Light
*Flint:Wilderness survival by make fire
*Spirit level:Determine level condition