• The red light indicates positive polarity, green indicates negative polarity. • Indicates polarity. • Safe for automotive computers.
Lisle 24550 Computer Safe Circuit Tester for Automotive 3-28 Volt New Condition
Dorman 86602 Computer Safe Test Light Circuit Tester 6V 12V 24V New
ATD 3-30V Heavy Duty Computer Safe Cordless Circuit Tester/ Test Light #55033
Computer Safe Automotive Logic Probe Circuit Voltage Tester 6 12 24 V Systems
SG Tool Aid 28100 Computer Safe Automotive Logic Probe
