If you're looking for a reliable torque wrench, the CDI 6004MFRPH Micrometer Torque Wrench is just what you need. This micrometer torque wrench has an accuracy of +/-4% CW and +/-6% CCW at 20 to 100% of full scale. The primary scale range is 100 ft-lb to 600 ft-lb, while the secondary scale range is 169 N-m to 779 N-m. It can deliver a torque range of 100 ft-lb to 600 ft-lb. The micrometer torques in clockwise and counterclockwise rotations. If you want a highly accurate torque wrench that's capable of delivering enough power, then this CDI Micrometer Torque Wrench is exactly what you need.