Air Foxx AFZ-TQD0088 3/8-Inch Drive Digital Torque Wrench, 10-135-Feet Pound Easy to use settings allows you to set tork quickly, with lighted LCD screen Certificate of Calibration Accuracy: + /- 1% Vibration and buzzer lets you know when tork is achieved Unit conversions adjustable on handle Memory feature allows you to go back and forth between tork adjustments