... ,thermometer,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 ... functions: 1.standard army regulations survive high-decibel whistle 2.to the North Pole (Fill automatic positioning) ...