KDTA-N600GTH-UC, Large Digital Torque Analyzer, N.m-Kgf.cm1% + 1 increment accuracy over full range LCD display eliminates reading errors. Processor chip assures measurement with high reliability and accuracy. Two type Torque unit selection switch (Kgf. cm N. m) Min Max tolerance settings Modes of operation Peak Hold, Peak to Peak Hold, and Running torque. Power source: AC100 240V 50 60Hz 12. 7 (1 2") x 22mm Socket included 19. 05 (3 4") x 22mm Socket included Please refer to the catalog for more specific