Brilliant Tools BT120900 is a 1 pole voltage tester designed for testing up to 500 V. This voltage tester screwdriver combo allows for easy and safe testing of electrical circuits. It is typically used for detecting current in mains-powered systems. https://elecena.pl/product/28837909/brilliant-tools-bt120900-mains-tester-nickel-plated-blade-220-500v 2025-05-27 https://elecena.pl/product/28837909/brilliant-tools-bt120900-mains-tester-nickel-plated-blade-220-500v 2026-07-16