Freehawk (TM) Multi-functional 7 in 1 Outdoor Training Safety Help Whistle With Compass--LED Flashlight in OD Green (1pcs)

Product Descriptions:
Emergency happens at any time in outdoor activities. When you own this functional small tool, it means you own everything including life saving. Please prepare one in car or your back-pack for emergency use.

7 functions:
--Safety Help Whistle--- Internal sound-box patent design makes further and more shrill whistle.
-- Clear, high accuracy Compass!
--LED Flash light--- backup lighting system, LED lamp life 10000 hours for emergency use.
--Survival information Seal Box--- Before the trip: write down your name, address, telephone, blood type inside in order to make the rescue persons know your information at the first time .Time means life!
--Fire Magnifier--- in the case without any fire, can use lens to focus the sunlight to the grass, leaves as fire starter.
--Survivor Signal Mirror Reflector--- use the principle of sunlight reflection to show the current position to the search and rescue personnels.
--Thermometer with Nylon Lanyard--- faster and more accurate to measure the current temperature.

7 Features:
Durable
lightweight
Convenient Nylon Lanyard for carrying.

Material: ABS.

SIZE: 97*66*27mm.

Battery replacement method:
Take things apart, look inside the middle part of the mirror, the place behind the LED lamp, there is a screw, that is the place to change the button battery.