Fydun Digital Brake Fluid Tester 6.1in Oil Quality Check Pen W/ 5 LED Lights for DOT3 / DOT4 / DOT5

Versatile: Pre-tested accurate and high-quality 100% new aftermarket brake fluid tester. The water content in the brake fluid increases over time. This is a digitization of a brake fluid tester used to determine the humidity and check the quality of the vehicle's brake fluid based on changes in conductivity. For testing DOT3 / DOT4 / DOT5 fluids. How to use: Press the button above to turn on the tester. The green LED lights up. Hold the test rod on the plastic in the brake fluid for one second. The test results then appear on the LED. Quickly and accurately display the moisture in the brake fluid through LED lights and numbers, reminding us when the brake fluid needs to be replaced. Easy to carry: Designed without cable connector, lightweight and portable, easy to carry and use. The moisture content of the brake fluid changes according to the change in conductivity. Five LED lights indicate the percentage of moisture in the brake fluid and provide more accurate test results. The test requires 1 AAA / 1.5V battery (not included). High-quality materials: It is made of high-quality plastic and electronic parts, not easy to age, non- and tasteless, built-in precision electronic components, sensitive, rust-proof, durable, and can be used for a long time. High-quality products provide you with a high-quality guarantee. Has a longer life. Service: We are responsible for the products in the store. If you have any questions about product quality, please us in time and we will try our best to reply within 24 hours. Help >> Need more help >> us at the top of . Page and select chat customer service.

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Fydun
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Elektriska & Elektroniska Komponenter