steel maintain sharpness through prolonged use, while double insulated casing survives 5, 000 bend tests without cracking builts to outlasts conventional electrical tool Ideal for circuit board repairs, outdoor transform maintenance, and HVAC systems installations where accidental with live components occurs frequently Essential for professional electricians, facility maintenance technicians, and enthusiasts requiring OSHA compliant tool for highly voltages environment Double layer insulation withstands 1000V voltages, featuring antislip textured handle for ultimately electrical during live wire maintenance Glowing alerts voltages tester instantly identifies live circuits with red light, while ergonomic rubber handle reduce hand fatigue during extended overhead panel upgrades in confined space, Manufacturer: Tsophreniq