What can you do when you lost your way in the open air? Calm down now. This Multifunctional Waterproof Anti-fog Compass for Wilderness Survival may be a great help. Integrating various functions including thermometer， hygrometer， LED light， reflector， horizon mirror， compass， whistle， flintstone， magnifier and ruler into one unit， our product will obviously be a must have for someone ready for an exciting adventure while pursuing high security and convenience. Withour multifunctional compass， you could not only find the way easily， but also make adequate preparations when you run into some emergency. Take it as your personal bodyguard!                                    Features            Solid ABS material adopted for durable use， waterproof and anti-fogThermometer and hygrometer functions for environmental temperature and humidity measurementHigh brightness LED light for lighting your night upSupport reflector and horizon mirror functions， great for calling for helpWith this multifunctional compass， you can find your ways easilyWhistle function for sending out distress signalFlintstone function for making fireAlso support magnifier and ruler functions                                                            Specifications            Material    ABS    <br>Antifog    Yes    <br>Color    Army Green    <br>Waterproof    Yes    <br>Dimensions    (2.75 x 1.57 x 0.91)" / (7 x 4 x 2.3)cm (L x W x H)    <br>Weight    2.19oz / 62g    <br>                                                            Package Includes            1 x Compass1 x Manual