The LED heavy duty electric circuit tester has dual color LED which indicates red for power (high) and green for ground (low).
- Heavy-duty probe.
- 6″ (1.8 m) long heavy-duty 18-gauge dual leads with battery clips and spring strain relief.
- High-impact plastic body.
- High impedance tester protects computer circuitry.
- Services 6, 12, 24 voltage systems.
