5pcs 4-In-1 Compass, Thermometer, Magnifier, Whistle - With Clear Temperature Dial, Built-In Magnifier And Loud Whistle - Compact Survival/Emergency Tool For Camping, Hiking, Climbing, Fishing - Outdoor Gear Keychain (Black), Essential Camping Gear, Stylish Design, Durable Construction, Multifunctional Tool, High-Quality Material, Survival Compass, Emergency Preparedness