Felo screwdrivers are made in Germany with high quality manufacturing standards and 15 Years Warranty. Ergonic, is the first handle that adapts to the user's hand! Hand and handle interlock, causing less strain. Smooth, seamless handle for maximum comfort and hanging hole for easy storage or inserting lever. The impact proof handle core is coated with elastic, scratch resistant elastomer containing cells of highly flexible plastics. Blades are manufactured from chrome-molybdenum vanadium steel. The units feature anti-roll handle design and screw symbols on handle cap. The screwdriver is VDE insulated individually tested to 10.000 Volts, fully conforming to DIN EN 60900.