IST / IST

It's a inflatable safety tripod for an automobile what driver don't have to get off a car when your car is stopped by accident or breakdown.

If you use it, you don't need to walk away 100~200m from your car to set up safety tripod without any preparations.
You can just attach the expansion ISP on your car and turn it on. Then, the tube inside IST expands and it releases a big warning light.

IST is located in high position and other drivers can see it more easily. Also, LED with high visibility inside is very helpful especially at night.