Digital Torque Wrench Adapter 6.8-340NM 3/8 1/2DR Torque Spanner Tools Electronic Digital Torque Meter ,Precision & Robust

There are 3 types, RM-135, RM4-200, RM4-340, selecting based on your needs. Used with a common ratchet wrench as a digital torsion wrench with the same function as a digital torsion wrench. Three torque units : kgf.cm, N.m, lbf.in, it can be switched freely. With power saving function,it will automatically shutdown after 60 seconds without being used. This product is fully functional, compact and easy to carry, cost-effective, widely used in machinery, aviation, railway, maintenance, testing and other fields.