A professional voltage tester screwdriver designed for safe live-current detection in electrical systems and maintenance work.

• Where is the 66-120 applied?
  • Testing electrical sockets and switches.
  • Detecting live wires in electrical panels.
  • Household and commercial electrical maintenance.
  • Basic troubleshooting and safety inspections.
• What are the advantages of the 66-120?
  • Bright neon indicator for voltage detection.
  • Fully insulated transparent safety handle.
  • Slim pocket-size design with integrated clip.
  • Hardened steel tip for durability.