Features: Small and lightweight, easy to carry with. 4 units switch, working mode switch, easy to operate. 4 types for you to choose, select according to your need. Widely used in machinery, aviation, railway, maintenance, inspection and other fields. LCD display, easy and convenient to read the data, come with audible alert and backlight, help you look clear in dark environment. Specifications: Material: Steel Error: 2%(Clockwise), 2.5%(Counterclockwise) Display Range: TQA2030: 0.3-30Nm TQA2135: 1.35-135Nm TQA2200: 2-200Nm TQA2340: 3.4-340Nm Alarm range: TQA2030: 0.9-30Nm TQA2135: 4-135Nm TQA2200: 6-200Nm TQA2340: 10-340Nm Drive: TQA2030: 1/4" TQA2135: 3/8" TQA2200: 1/2" TQA2340: 1/2" Units: N.m/Kgf.cm-/lbf-.in/lbf-.ft- Working Temperature: -20 to 70℃ Size: Approx. 76x46x46mm/2.99x1.81x1.81in Type: TQA2030/TQA2135/TQA2200/TQA2340 Package Includes: 1 Set Torsion Measuring Tester note: 2xAAA batteries are needed.(NOT Included). Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item.