Introduction to the function:

1. Standard high-decibel survival whistle

2. Compass

3. Thermometer

(The fastest and most accurate way to know the current temperature)

4. Reflective survival signaling mirror

(Using the principle of sunlight reflection to search and rescue personnel, explain your current position)

5. Spark magnifying glass

In the absence of a spark in nature, one can use the principle of sunlight focused in a magnifying glass to refract sunlight onto dry grass and leaves, creating a spark.

6. High-brightness LED flashlight

(Emergency lighting systems and LED bulbs with a lifespan of 10,000 hours without intense light in nature.)

7. Storage tank

(Before leaving, you can place your life jacket inside: write your name, address, phone number, blood type, etc. so that rescue personnel can understand your situation in time.)

Specs

Product name: Seven-in-one whistle

Color: orange, gray

Button cell batteries: CR1220 (2 units)

Weight: 53 grams (including packaging)

Product Dimensions: 109*45*26mm