Features: Double layer insulation withstands 1000V voltages, featuring antislip textured handle for ultimately electrical safety during live wire maintenance. steel blade maintain sharpness through prolonged use, while double insulated casing survives 5,000 bend tests without cracking builts to outlasts conventional electrical tool. Essential for professional electricians, facility maintenance technicians, and DIY enthusiasts requiring OSHA compliant tool for highly voltages environment. Ideal for circuit board repairs, outdoor transform maintenance, and HVAC system installations where accidental contact with live components occurs frequently. 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. Specifications: Component:Rubber, Steel Box Size:Approx.211x130x42mm/8.3x5.11x1.65inch Package Includes: 11pcs Drill Bit 1pc Handle 1pc SinglePole voltages Tester 140mm 1pc Box note: Please allow 1-2cm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual item color.