Gadget name: Changku Emergency Survival Kit
Gadget type: outdoor, emergency
gadget price: $20-30
This gadget is a very useful emergency tool. The Survival Kit is a 11-in-1 multipurpose kit containing: flint stone, scraper, flashlight, Swiss card, mini light, compass, tactical knife, whistle, tungsten steel pen, emergency blanket and black box. All of those tools can be fit in the box. The kit provides everything you need for outdoor activities. The tactics military knife can open cans and bottles; energy thermal blanket retains up to 90% of the body heat; flint stone and scraper provides about 5000-12000 times to flint fire. It is a perfect gift for those who enjoys outdoor activities.
image sources: https://www.amazon.com/CHANGKU-Emergency-Survival-Kits-Professional/dp/B01N6ISXUU/ref=sr_1_11?ie=UTF8&qid=1524682050&sr=8-11&keywords=cool+gadgets+under+50
*Disclaimer: DHS does not profit from the product above.