Car Brake Fluid Tester Pen for DOT4 Fast Moisture Check

1 Pen Style Brake Fluid Tester: The brake fluid tester pen can detect the condition of DOT-4 brake fluids and most synthetic brake fluids with fast and efficient testing process. 2 Immediate Test Result Display: The tester adopts diodes to immediately display results in colors, green for <1.5% water, yellow for 1.5-3%, and red for >3%, indicating the need for fluid replacement. 3 Portable and Compact Design: Well structured case fits comfortably in hand, making it convenient to carry while traveling without taking up much space. 4 Wide Applicable: The brake fluid test strips can check the condition of DOT-4 brake fluids as well as most synthetic brake fluids, widely applicable for private workshops, repair shops and car dealerships. 5 Universal Compatibility: The automotive brake fluid tester is suitable for most vehicles and could test DOT4 brake fluid accurately and efficiently.

What's in the box
1 x Brake Fluid Tester Pen