3031 - Computer-Safe Auto Logic Probe

High impedance tester protects computer circuitry, drawing less than 7 milliamps
Dual color LED indicates red for power (high) and green for ground (low)
Services 6, 12, and 24 volt systems
Features insulated probe 6' / 1.8m long heavy duty wire, 18 gauge dual leads with battery clips, high-impact plastic body and spring-strain relief