Feature 1, Quality material makes it firm and durable, which has long service life. 2, High precision, which is a professional accessory 3, Exquisite workmanship makes it durable and has long service life 4, Advanced manufacturing technology, high reliability and high performance 5, Built to meet standard specification, strictly follow factory quality control.Features: 1. Quality material makes it firm and durable, which has long service life. 2. High precision, which is a professional accessory. 3. Exquisite workmanship makes it durable and has long service life. 4. Advanced manufacturing technology, high reliability and high performance. 5. Built to meet standard specification, strictly follow factory quality control. Specification: Condition: 100% Brand New Model: RM4-340AN Battery: 3 x AAA (Not Included) Square Drive(inches): 1/2in DR Setting Range: 34-340 N.m Guarantee Accuracy Range: 68-340N.m Accuracy: 2%(CW) 3%(CCW): 3%(CCW) Data Memory Depth: 50 Communication: NO Unit: N.m, lbf.ft, Kgf.m LED Backlight: Yes Package List: 1 x Digital Torque Wrench Adaptor Note: 1. The torque wrench is a precision mechanical instrument. Be careful when operating. Do not apply the strike force to cause the internal machine. 2. Do not use the torque wrench as a hammer. Do not throw it away. 3 cannot be disassembled, after the replacement of the parts is sent to the calibration of the calibration group, to confirm if the function meets the requirements. 4 cannot work above the range, stop the increase after reaching the set value and hear a click. 5. Do not use foreign materials to block, join, fix sleeves or torsion adjustment handles. 6. When using, adjust the torque according to the PIE or IPQC instructions. Once the operator adjusts the torque value, it must be confirmed. Recognized for production 7 The unidirectional torque wrench cannot be used bidirectionally, and the torque meter cannot be used to loosen the nut. 8. Before using the torque device, check if the torque value and the the torque unit is correct.