Coghlan's 4-function whistle. I bought it from Walmart for $3.75 maybe 2 years ago.
It has a pretty accurate compass and a fairly loud whistle.
On the back it has a thermometer. But you need a magnifying glass to read the temperature. The graduations on the thermometer are just too small for me to read.
And a small magnifying glass that you can use to start a fire on a sunny day. You can use it to start an ember on a char cloth or you can use it to help you remove a sliver stuck somewhere in your body. It won't work with petroleum jelly coated cotton balls though. I tried but I wasn't successful.
It's a nice little gadget that can provide you with your navigation, signalling and fire lighting needs.
That's all folks! Thanks for reading.
No comments:
Post a Comment