Wera torque screwdriver. Featuring unlimited torque to loosen seized screws, you can make simple adjustments of the required torque value without any special tools. Multi-component Kraftform handle with hard and soft zones for high working speeds, while being easy on the hands. Suitable for bits with 1/4" hexagon head drive. - Adjustable Kraftform torque screwdriver with Rapidaptor quick-release chuck - Suitable for bits with 1/4" hex head drive - Easy-to-read scale value - Rapidaptor quick-release technology for rapid bit change - Audible click signal when pre-set value is reached - Numerical torque value indicator