Auto Liquid checking Brake Fluid Tester pen for DOT3/DOT4 Accurate brake Oil check Quality Check Automotivo Car accessories Color:TYPE 3 After testing the moisture content

After testing the moisture content of the brake fluid

avoiding potential hazards

0-6000rpm/min

Water 0% Good

Tool3 Size(in): 7

Auto Liquid checking Brake Fluid Tester pen for DOT3/DOT4 Accurate brake Oil check Quality Check Automotivo Car accessories Color:TYPE 3 After testing the moisture contentSPECIFICATIONS Feature 1: Auto Power Off Button Feature 2: For DOT3 DOT4 Feature 4: Automotive Testing Tool Function: To Check Quality Of Brake Fluid liquid High concerned chemical: None Origin: Mainland China Performance: Excellent strong and stable Quality: Superior eature 3: Muti brand cars semi_Choice: yes warranty: life time Brake Fluid Liquid Tester Pen With 5 LED Vehicle Diagnostic Tool For DOT3 DOT4 Why do we need Brake fluid tester pen ?