The 197170030 Cleco LiveWire I-Wrench Interchangeable Open End Head, Torque Capacity (Nm): 200 is for applications with limited clearance or fixed bolt sizes. The 197170030 Cleco LiveWire I-Wrench Interchangeable Open End Head, Torque Capacity (Nm): 200 comes without tool recognition capability, but is machined ready for a tool recognition chip.