Hard grip zones for high working speed, soft grip zones for high torque transmission With hexagonal roll protection against rolling away Hard gripping zones for high working speeds, soft zones for high torque transfer. Multi-component Kraftform handle fits the shape to the hand for the ultimate in comfort and high speed torque transfer Handle markings include screw symbol and size of tip to easily find the right screwdriver Each screwdriver is tested at 10,000 volts in a water bath to guarantee safe working standards of 1000 Volts, Weight: 0.13 Pounds, Manufacturer: WERA