Includes a reversible levers for tighten / loosen modes and a fast release socket mechanism, enhancing versatility across various work scenarios Triggering sound and light alarms when reaching preset torques values, bolt stripping or breakage 1 / 4 ", 3 / 8 ", and 1 / 2 " drive head option with torques ranges of 1 10N・m, 6 60N・m, and 20 200N・m, ideal for bicycles, auto repair, and industrial equipment bolt tightening needs Features a 3% accuracy digital display with N・m, kg・cm, and ft・lb unit switching, with tracking modes to torques values and over or under tightening Equipped with a 72 tooth gear for a minimal 5° swing angled, enabling tight space operations with wear resistant, Manufacturer: Kaeltsyn