- Safety Certified: This insulated 1000V screwdriver set is VDE certified, offering electricians maximum protection when working with live electrical components up to 1000 volts. Each tool is rigorously tested to ensure your safety during electrical repairs, maintenance, and installations. - High Quality Construction: Crafted from premium chrome vanadium steel and coated with manganese phosphate, these screwdrivers provide exceptional strength and durability. The magnetized tips securely hold screws, preventing them from falling into hard-to-reach areas, which enhances efficiency and precision in your work. - Complete 13-Piece Set: This comprehensive toolkit includes 3 slotted screwdrivers (sizes 3, 2, 2), 4 slotted screwdrivers, an electric probe, and a removable handle. You will have every tool necessary for professional electrical work, car repairs, and a variety of household projects. - Ergonomic Design: The innovative interchangeable handle system allows for quick blade changes via a simple pressure switch mechanism, reducing fatigue during extended use. The comfortable handle ensures excellent torque control and minimizes hand strain, enabling all-day working comfort. - Practical Applications: Ideal for electricians tackling live wire installations, DIY enthusiasts performing home electrical upgrades, or mechanics addressing automotive electrical issues. This screwdriver set is designed to meet the demands of both professional and personal projects.