• The red light indicates positive polarity, green indicates negative polarity. • Indicates polarity. • Safe for automotive computers.
Lisle Digital Test Light/ Circuit Tester Red/Green 3-49V w/ Large Clip #28830
Lisle Digital Test Light/ Circuit Tester Red/Green Polarity w/ Large Clip #29050
Lisle 12V Heavy Duty 49" Long Test Light/ Circuit Tester #28400
NOS Equus Black Car Home Test Light Circuit Tester Probe 6V-12V DC multi tester
Automotive Test Light Circuit Tester,Digital LED DC 3V/6V/12V/24V Voltage Tester
12V 6V DC Voltage Test Light Circuit Tester Probe Continuity Car Tester