Function introduction:

1，?standard?military?high decibel?survival?whistle

(sound?internal?warehouse?patent design?makes?further and more?shrill?whistle)

2，?refers to the North?(South)?needle

(high?accurate，?clear and?stick out a mile)

3，?high?precision thermometer

(faster and more accurate?the first time to grasp?the current temperature)

4，?the survival?of reflective?signal mirror

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

5，?fire?magnifier

(in the field?without?the case of fire，?can?use sunlight?to?magnifying lens?focusing?principle，?the?sunlight is refracted?toBacillus subtilis，?leaves?produce?fire，?than?"Zuanmuquhuo"?okay ~?~?ha ha ~ ~)

6，?Gao Baiguang?LED flashlight

(if?no light?in the wild，?lighting system，?LED?lamp life?10000 hours?emergency?use，?the battery?consumption is slow，can?long?time use)

7，?the sealing chamber

(you can?before the trip to?rescue:?own?placed?inside?write your?name，?address，?telephone，?blood type?in order torescue workers?for the first?time?to master?your situation)

8，?nylon?Lanyard

(carry?more convenient)

]?[battery?replacement method

Take things apart，?the middle?part?is?the mirror?inside，?LED lights?behind，?there is a?screw，?that is the?change?button battery?place.

Long:?9.8cm diameter:?3cm color:?Green

About survival?whistle?use standard?[reprint]

Survival?whistle?doesn't have to be?in?distress?when used，?for example?to the?front to the back of?a greeting，?is sure to be?separated far，?determine each other?about?the direction in which the?sound source?and so on and so on.....However，?it is?a question?that sometimes，?when climbing a mountain?just?blowing?whistle?blowing?rise，?more，everybody also?did not feel?what，?also?don't want to?hear people?blow?blow，?his own，?then?once who?twist feet，?orwhere you need?help，?or?a new donkey?between?pull?far?encountered junction?do not know how to walk，?blow the whistle?when?no one?response is?very?anxious thing，?because other people?didn't think?what happened，?busy themselves?silently?hard?pull grinding，?not?too much time to?respond，?is just like the?wolf?story.

Symbol:?-?short?(one second);?-?-?-?the long sound?(3 seconds);?instructions within the?whistle?between 2~3 seconds，the interval of 30 seconds?between instructions?(such as repeated?send instructions?need?interval of 30 seconds)

Communication?(T):?-?-?-?(Yi Changyin)?for?voice?communications?team，?to determine?the whistle?range?between each other，?send?representatives in the?received?instruction?received after the?whistle?commands?(with?similar?propagandahey?~ ~ ~ ~ ~)

Set?(U):?- -?-?-?-?(two short a long)?set?to?whistle?direction?(the same?propaganda?set?la?~ ~ ~ ~?like)

Forward?(V):?-?-?-?-?(short and long)?give the starting，?marching?forward?on behalf of the team?sent?representatives?to accelerate?at rest?(with?similar?propaganda?Chong?ah ~ ~ ~ ~)

Before the?team wait?(W):?-?-?-?-?-?-?-?(a short two long?procession)?used?when the distance is too long，?before theteam?requirements?after waiting?team?(with?propaganda?please?~ ~ ~ so?~ ~ ~ ~?like)

Requests for support?(S):?-?- -?(three short)?when meet difficulty?issued?to seek help，?the received signal?to?the communication?sound?(T)?reply?said?will go to?support?(with?propaganda?urgent!?Acute!?Acute!?Be similar.

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SOS?(SOS):?-?- -?-?-?-?-?-?-?-?-?-?-?- -?(three?short and three long?three short)?this is?the SOS?code，?please?memorize