STAHLWILLE Sensotork®701, electronic torque wrench indicating with integral fine-toothed ratchet - for a torque range of 1…20 Nm. Very slim and compact design for low torques from 1 Nm. Readings are independent of the point of application of force. Units of measurement: N·m, cN·m, ft·lb, in·lb. Display variance ± 4 %. Extra functions with SENSOMASTER 4 software (available free of charge after registration at www.stahlwille.de/sensomaster): - screw driving can be adjusted - evaluation of the wrenching process with the aid of coloured LEDs, buzzer and vibration - calibration interval can be adjusted - documentation-capable. Calibration with perfectControl calibration unit No. 7794 or calibration system No. 7706. If necessary readjust without detaching. With certificate. Delivered with lithium battery 3.6 V, Type 14500