Brake Fluid Tester
Did you know that brake fluid's biggest enemy is water?
The biggest mistake some people make is not changing the brake fluid.
It is sufficient to add oil only in case of deficiency.
The pen is a medium-sized device that measures the ratio of water to brake fluid.
Through it, you will know if the oil in your car is healthy or not.
The pen supports all types of oils: Dot3, Dot4 and Dot5