Be confident in your purchase, we're a Certified ASG dealer. How cool is that! Highlights: Large selection of interchangeable heads available Calibration services available Top quality and durability Torque accuracy 4% (clockwise) and 6% (counter-clockwise) of indicated value Higher torque adjustable and fixed head wrenches up to 1,000 N.m are available upon special request NFC tag with model, serial and calibration information on adjustable models Adjustable models include imperial and metric scales Factory calibration certificate included Specifications: Series: Premium Torque Range - Imperial: 0.74 - 3.7 lbf.ft Torque Range - Metric: 1.0 - 5.0 N.m Drive Type: 9x12 Interchangeable Preset or Adjustable: Adjustable Operation: Click Insulated: No Signal Output: No Accuracy: 4% (clockwise) and 6% (counter-clockwise) of indicated value ISO Class: N/A EPA Compliant: N/A Warranty: 1 Year