outdoor survival seven-in-one multifunctional whistle supplies portable emergency magnifying glass flashlight thermometer compass

product size: length 9.7cm diameter 2.8cm

weight: 50g

50 pieces per medium box

 300 per box

 carton size: 52.5*35.5*23

material: abs high strength anti-fall and high temperature resistant engineering material

1. standard military regulations high score shell survival whistle

2. north (south) needle

(accurate, clear and clear)

3. thermometer

(grasp the current temperature at the first time)

4. survival reflective signal mirror

(use the principle of sunlight reflection to search for rescue personnel to explain their current position)

5. tinder magnifying glass

(in the case that there is no fire in the wild, you can use the principle that sunlight focuses on the magnifying glass to reflect the sunlight on the grass and leaves to generate fire, which is better than "drill wood to make fire" ~~ hehe ~~)

6. white led flashlight

(on the premise that there is no bright light in the field, the emergency lighting system and led bulb operating life 10,000 hours)

7. sealed warehouse

(before traveling, you can place your own life-saving strip in it: write down your name, address, telephone number, blood type, etc. so that rescue personnel can master your situation in the first time)

8. nylon sling

(it is more convenient to carry around)

[battery replacement method]

take things apart, and look inside the mirror part in the middle. there is a screw behind the led lamp, which is the place to change the button battery.