Feature:1. Applicable Range: Brake fluid tester is a common testing tool for most vehicles, checks the status of DOT3, DOT4, DOT5.1 brake fluid and most synthetic brake fluids. It is suitable for home, repair shop, individual and dealer workshops2. Accurate Testing: The brake fluid detector has high sensitivity and accuracy probe, which can quickly and accurately detect brake fluid and receive results within seconds; Gooseneck probe provides flexibility and improves detection efficiency3. Clear Reading: This tester provides high resolution screen with backlight function to display results quickly and clearly; Once the brake fluid issues an excessive water, it will remind you to replace the brake fluid4. Compact and Practical: The brake fluid liquid detector features a compact size and lightweight design, ergonomic appearance for convenient grip; With oil proof finish, not easy to oxidize or corrode5. Convenient Use: The brake fluid detector has a simple control panel and is easy to use; Use a flash to detect the top, and if necessary, you can observe the color of the brake fluid, suitable for most cars and motorcyclesSpecification:Item Type: Brake Fluid TesterMaterial: ABSBattery: 2 x AAA Battery (not included)Detection Range: 0%-4%Error Range: 0.3%Applicable Brake Fluid: DOT3, DOT4, DOT5.1.Package List:1 x Brake Fluid Tester1 x User Manual