Automotive Car Brake Fluid Tester Oil Moisture Analyzer Too for DOT3 DOT4 DOT5.1
A: It is specially designed for and compatible with DOT3, DOT4, and DOT5.1 brake fluids. One tester for all common brake fluids. It easily tests DOT3, DOT4, and DOT5.1 with a simple button press to switch between fluid types.