SCR-417-Z1 Felo 417 Ergonic Plus/Minus Insulated Screwdriver Size Z1 Hardened Tip – Electrical Screwdriver VDE 1,000V (tested to 10,000 Volts) Ergonomic, the first handle that adapts to the users hand Smooth, seamless handle for maximum user comfort Hand & handle interlock causing less strain Anti-roll handle design 15 Year warrantyContents/SpecsSeries 400 Screwdriver Ergonic Handle VDE 1000V to DIN EN 60900 Plus/Minus Screwdriver for Terminal Screws 3-component handle consisting of hardplastic core, flexible cushions and non-slip Elastomer coating Hardened tipped for precision fit Insulated blade manufactured from chrome molybdenum vanadium steel