Multifunction Emergency Survival Whistle Compass 7-in-1 Emergency Whistle Hiking

Label:Yes Type: Emergency Survival Whistle Color: orange, green Material: plastic Weight: 46g Package Include: 1pc Emergency Survival Whistle Size: 9.7*2.8cm(3.82*1.10in)

Features: 1. North South needle:accurate and clear at a glance. 2. Thermometer:The first time to grasp the current temperature. 3. Survival reflective signal mirror:The person who uses the principle of sunlight reflection to search and rescue will explain his current location. Notes: The product may have an error of 1-2cm(0.39-0.79in),and the color may look a little different from the picture,pls understand.