SE CCH7-1G Survival Whistle 7 in 1 with LED Flashlight Compass Need more than one? We offer great discounts on quantity orders and FREE SHIPPING offers available. This ultra-lightweight survival kit is a must-have for any backpacker or camper. With this 7-in-1 survival whistle you will have a crucial advantage if you were ever caught in an emergency situation. Specifications: Whistle Compass Thermometer (Fahrenheit & Celsius) 5x Magnifier Mirror for Signaling White LED Flashlight Green Color Plastic Body Length: 4� Compass Dia: 3/4� Comes with Lanyard Requires 2CR2016 Batteries (Batteries Are Included) SpecificationsBrand: SE Color: Green Length: 4"