Adjustable torque screwdriver with patented kraftform handle and rapidaptor quick release 14quot bit holder the torque setting is quick and easy to adjust without the use of additional tools the bit holder is suitable for all standard 14quot screwdriver bits torque range 03 to 12 newton metres measurment accuracy 6 in accordnace with en iso 6789 contents includes1x torque screwdriver 03 12nm1x calibration certificate