• This Device Is for checking the quality of the Brake Fluid In the Reservoir and In the lines

• Brake Fluid Tester

• The Led Indicators will Identify the percentage of water content In the Brake Fluid
• Easy to use - simply power up, dip probes into brake fluid and read results
• LED lights indicate brake fluid quality
• Includes battery and protective cap
• Works with DOT 4 brake fluid

3 LED read-out :

green = < 1.5% ok / 

yellow = from 1.5% to 3% / 

red = >3% wrong

Red LED warns when low battery

Battery 1.5V AAA included