Product description
3-in-1 compass life-saving whistle/thermometer, outdoor standing multi-functional survival whistle, portable belt lanyard
Whistle, thermometer, compass, three in one
(The compass adopts a liquid-filled type for higher accuracy)
Whistling is a tool that helps you signal when you get lost in the forest. Whistling regularly requires much less energy than shouting, and high-pitched whistles travel longer distances.
1. High-decibel survival whistle (loud whistle)
2. North (South) needle (high accuracy, clear at a glance)
3. Thermometer (to grasp the current temperature faster and more accurately)
4. Nylon lanyard (more convenient to carry around, rope length is about 40cm (can be hung around the neck) Weight: 20g Length: 63mm Width: 30mm