Wera vde adjustable torque screwdriver is ideal for electrical applications and ensures safe work on components with loads up to 1000 volts conforming fully to en609002004 this tool is individually tested to 10000 volts the screwdriver allows simple and fast torque adjustment and produces a distinctly audible and noticeable excess load signal when the pre set value is exceeded it can be set to unlimited torque for manual loosening jobs and its accuracy meets the requirements of iso 6789 6 for t