• 36-tooth ratchet mechanism with a 10° swing arc
• Torque accuracy of +/- 3% CW between 20% and 100% of wrench capability
• Scale markings are highly visible and easy to read
• Meets or exceeds ISO 6789 and ASME B107.300-2010 standards and specifications
• 1 year limited warranty; calibration accuracy warrantied for 90 days