VERSATILE FOR ALL YOUR NEEDS: This all-in-one automotive circuit tester is ideal for 12V/24V systems. Making it an essential tool for consistent quality in your daily electrical troubleshooting. AVOID COSTLY CONNECTION ERRORS: Stay safe and protect sensitive vehicle electronics with the intuitive dual-color polarity lights, red for positive (+) and green for negative (-)—that illuminate instantly when the stainless steel probe touches a circuit.
