3 in1 Emergency Survival Gear Camping Hiking Whistle Compass Thermometer US Portable Design Convenient to carry. High sensitivity and stability. Multifunctions It is a very practical outdoor tool which integrates compass thermometer whistle. Ideal Purpos Suitable for motoring boating camping mountaineering exploring hunting and other outdoor activities Easy and convenient for your daily using. This compass can help you a lot. Made of compact size this lightweight compass can give you a reliable and accurate performance. This survival tool is perfect for camping hiking or general travel 3 in1 Emergency Survival Gear Camping Hiking Whistle Compass Thermometer US Green Dimensions: 1.0 inches (H) x 1.0 inches (W) x 4.0 inches (L) Weight: 4.0 ounces Made in China