Brake Fluid Liquid Oil Tester Pen 5 LED Indicator Car Testing Tool For DOT3 DOT4

Checked my brake fluid in a couple of my vehicles, pretty close to needed replacement. Nice tool to have in the toolbox.Inexpensive item.

Easy to use brake fluid tester. Just dip it in the fluid and instant results. Let's you know if you really needs to flush your brake fluid. Economical way to test fluid.

With the recall on my Harley Davidson it showed me what the problem was. I also used it on my personal vehicles to keep up to date with their maintenance.

I purchased this to see if the motorcycle dealer was being straight with me about the moisture level in my brake fluid and it matched exactly. This is a great inexpensive tool.

i check already a few cars and seems to be ok, according with the time need to be change and the reading looks pretty accurate.

I tested this on all of our cars and also on a newly opened brake fluid bottle. It seems accurate. Now I will know when to flush my brake system.

This is a great tool to show customers why they need fluid changed. Used it on new brake fluid and then on their fluid in car. Amazing.

Great product, works well. I was pleased with the price and the quick delivery. I would buy from them again and recommend them to others.

Very easy to use and the battery lasts a long time. Unit checks battery each time it is used so you know it's accurate.

Knowing the condition of the brake fluid in your vehicle is a must. With this device there's no need to take a shop's word for it. Check it yourself!