Car Brake Fluid Tester Pen Auto Oil Detector Universal Diagnostic Tool Fault Diagnosis Instrument black

Description

--With high sensitivity probe, oil-proof and oxidation-proof, with good conductivity and high precision.Rapid measurement. --Non-slip design: Fit for one hand operate, easy to use. --high-brightness LED display --The brake fluid tester helps us with current maintenance and ensures that we are driving in safe conditions. --In order to drive safely, we must regularly check the proportion of water in the brake fluid