Operating range from 270 Nm - 4000 Nm. Versions for 110V a.c. or 230V a.c. USB and Bluetooth® 4.0 data transfer (also called Bluetooth® Smart). 3000 reading memory, time and date stamped. Complimentary PC software 'EvoLog' for data management and tool configuration. Very low vibration levels using a non-impacting mechanism; this leads to comfortable and safe use with less damage to the tool, socket and threaded assembly. Reaction forces are contained by the reaction bar, so forces are not passed back to the operator. Several reaction bar styles available, including versions for restricted applications. Correct torque output from hard through to soft joints. Indicator on the tool clearly signals that the correct Torque or Angle has been achieved.