The Insulated Pozidriv/Flat Blade Screwdriver PZ/S 1 Special Differential and Magnetic Circuit Breaker VDE 1000V GEF is manufactured by the German company WERA, which holds the largest number of patents in the world for the distribution of professional tools. These screwdrivers are designed to offer maximum comfort and the best performance for the most demanding technical requirements and are ideal for installers and electricians. Features of the Insulated Pozidriv/Flat Blade Screwdriver PZ/S 1 Special Differential and Magneto Thermal Circuit Breaker Applications: for PlusMinus screws (Phillips/flat) Rod: insulated Bit: PlusMinus (Phillips/Flat) Handle: Kraftform® with anti-slip protection, multi-component Standard: IEC 60900 : 2004