Survival Whistle - Compass With Double Tube Aluminum Alloy Emergency Whistle, Up To 120 Decibels. It Is Convenient To Ask For Help And Improve Travel Safety.Luminous Stability - Designed With Fluorescent Dots At The North Of The Needle And Dial, The Hiking Compass, You Can Find The Right Direction Even The Night Without Getting Lost. Liquid-Filled Directional Compass Made By Vacuum Technology, Increase Stability And Quick Readability.Reflective Lanyard - Hands-Free With A Light Reflection Point On The Lanyard, It Can Be Quickly Found Even If Lost At Night With The Hiking Compass, And The Rope Will Not Emit Fluorescent Light In The Absence Of Light, Easy To Carry Ensuring Safety.Multifunctional And Practical - Acrylic Base Mini Compass With Azimuth Bearing And Bezel 360 Degree Rotatable. With 1:24000 Compass Scale, Magnifying Glass And Ruler, Used For Navigation And Map Reading.Detailed Manual - Worried About Forgetting How To Use? Compass With A Detailed Manual. Pocket Size As A Best Gift For Kids, Scouts, Backpackers And Women. Suitable For Survival, Orientation, Navigation, Camping.