... magnifier,signal mirror, ware 7 in 1 whistle compass with multifunction for survivalSpecification:Color: Army Green ( ... 9.8cm*2.8cmWeight: 42gFeatures:7in1function:Led flashlight,whistle,compass,thermometer,magnifier,signal mirror, warehouse store,lanyardAll pieces ... positioning)3.Thermometer4.Survival Reflective Signal mirror (Small mirrors)-- (use sunlight reflection theory Forward to search for ...