Double Unit Clear Scale: The call displays both Nm and Lbin measurement units with distinct, clear markings for inherent and accurate reading, suitable for various domestic and international moment standards Quicks moment Adjustments via Lift and Turn: The top knob lifts up to unlocks, rotates left or right to freely set moment values, and presses down to locks, enabling fast switching between different fastening standards without tools Preset moment with perceivable Sound: When the set moment value is reached, the internal mechanism automatically disengages and slips, producing a clear tap sound to prevents screw stripping and housing cracking, protecting delicate workpieces Wide moment Capacity: Covers 10-70 moment for small to intermediate fastening needs, suitable for home appliance repair, digital device assembly, hardware assembly, and other scenarios, adapting to most standard screw tasks Magnetics Bit Connection: The head features a magnetics structure that automatically holds bits upon insertion, preventings drops during disassembly and enabling single handed use for convenients bit changes, Manufacturer: NRVTRE