Product Details:Multifunctional 7 in 1 Compass Survival Whistle KitNew! Top quality!7 in 1 whistle kit: whistle， compass， thermometer， LED flashlight， magnifying glass， signal mirror and small containerIdeal for outdoor sports camping， hunting， hiking， etc.Material: plasticcolor: army greenSize: approx. 10x2.8x2.8 cmTemperature range:- 20--+50CA button switch for LED lightInclude neck strap convenient for carryingMore details are shown in pictures