TQA2-340, TQA2-135, TQA2-200 (optional) Batteries: 2 * No.7 batteries (not included) Accuracy: 2% clockwise, 2.5% counterclockwise Data storage: 999, 999, 999, 999 Indexing values: 0.01, 0.1, 0.1, 0.1 Display ranges: 0.3-30, 1.35-135, 2-200, 3.4-340 Alarm ranges: 0.9-30, 4-135, 6-200, 10-340 Accuracy guarantee ranges: 20-100%, 20-100%, 20-100%, 20-100% Connection heads size: 1/4inch, 3/8inch, 1/2inch, 1/2inch Operating mode: P(Peaks)/T(Trace) Torque units: kgf.cm/N.m/Ibf.ft/Ibf.in Push button: 6 Operating temperature: -20C to 70C Operating humidity: 15-90% Automatic shutdown: 60s Carried adapter: TQA2-030: 1/2inch square hole to 1/4inch squarehead TQA2-135: 1/2inch square hole to 3/8inch squarehead TQA2-340: 1/2inch square hole to 1/4inch squarehead, 1/2inch square hole to 3/8inch squarehead TQA2-200: 1/2inch square hole to 1/4inch squarehead, 1/2inch square hole to 3/8inch squarehead Product size: 76 * 47 * 47mm / 2.99 * 1.85 * 1.85in Product weight: TQA2-030: 200g / 7.05ounce TQA2-135: 300g / 10.58ounce TQA2-340: 400g / 14.11ounce TQA2-200: 400g / 14.11ounce Package size: 130 * 108 * 60mm / 5.12 * 4.25 * 2.36in Package weight: TQA2-030: 300g / 10.58ounce TQA2-135: 350g / 12.35ounce TQA2-340: 450g / 15.87ounce TQA2-200: 450g / 15.87ounce Packing List (TQA2-030): 1 * Digital Torque Meter 1 * Screwdriver 1 * Joint Adapter OR Packing List (TQA2-135): 1 * Digital Torque Meter 1 * Screwdriver 1 * Joint Adapter OR Packing List (TQA2-340): 1 * Digital Torque Meter 1 * Screwdriver 2 * Joint Adapter OR Packing List (TQA2-200): 1 * Digital Torque Meter 1 * Screwdriver 2 * Joint Adapter