INGCO Tester Pencil 3x140mm | AC 100-500V Voltage Tester Screwdriver | Electrical Line Tester | Heavy Duty Electric Test Pen - Multicolor

The INGCO Tester Pencil 3x140mm is a professional voltage testing tool designed to detect AC voltage from 100V to 500V safely and accurately. It features a built-in indicator light that glows when voltage is present, making electrical testing simple and reliable. Ideal for electricians, technicians, home maintenance, industrial applications, and automotive electrical work.