Features: High Performance - - Modern electric torque wrench with 72 Gear Teeth 5 functional keys for operating, with andplusmn 2 percent torque accuracy at precision max. measurement up to 7.37 ft and 0.01 ft-lb resolution. Great for Low torque applications like Bikes and Plastic Fasteners. Easy Operation - - Digital backlight LCD display, simple set-point via push button control, clock wise and counterclock wise dual direction operation, buzzer and flashing LED to indicate torque setting achievement. Powerful Function - - Torque units for (N.mkgf.cmlbf.tflbf.in), 999 group torque point memory with Peak and Trace capabilities. With 3 meansure mode (Peak holdP or Real time modeT or Preset modePre). Offers Peak-Hold and Tracking modes. Versatile Use - - This compact digital torque wrench can operate in tough conditions. Perfect tool for control and apply measured torque in industrial, HVAC, automotive and aerospace applications. Premium Quality - - Digital torque wrenches made from high quality stainless steel and industrial plastics. This electric torque wrench set comes with a protective case that shields it against wear andamp tear when not in use to deliver long lasting performance. Specifications: Material: ABS Model: EWM-10 or EWM-30 or EWM-60 or EWM-100 (optional) Min. Scale Value: EWM-10 or EWM-30 or EWM-60: 0.01 EWM-100: 0.1 Max. Operating Range(N.m): 10N.m or 7.37ft.lb or 88.50in.lb or 101.97kgf.cm 30N.m or 22.12ft.lb or 265.5in.lb or 305.91kgf.cm 60N.m or 44.25ft.lb or 531.04in.lb or 611.82kgf.cm 100N.m or 73.7ft.lb or 885.0in.lb or 1019.7kgf.cm Connector(inch): EWM-10 or EWM-30: 1 or 4 EWM-60: 3 or 8 EWM-100: 1 or 2 Buzzer Range Setting(N.m): EWM-10: 0.3-10 EWM-30: 0.9-30 EWM-60: 1.8-60 EWM-100: 3-100 Length(mm): EWM-10 or EWM-30: 230 EWM-60: 240 EWM-100: 285 Accuracyx1: Clock Wise: andplusmn 2 percent Counterclock Wise: andplusmn 2.5 percent Storage Capacity: 999 Operating Mode: Peak holdP or Real time modeT or Preset modePre Unit: N.mkgf.cmlbf.tflbf.in Ratch Head: Two-way Ratch Head Teeth Number of Ratch Head: 72 Number of Key: 5 Battery: 2 pcs AAA (not include) Operating Temperature: -10-60 Storage Temperature: -20-70 Drop Testing Height: 1m Vibration Testing Conditionx2: 10g Life Testx3: 10000times Item Lengh: EWM-10 or EWM-30:23cm or 9.1in EWM-60:24cm or 9.4in EWM-100:28.5cm or 11.2in Package Weight: EWM-10 or EWM-30:710g or 25.0oz EWM-60:850g or 30.0oz EWM-100:1100g or 38.8oz Package List: 1 x Digital Torque Wrench(battery not include) 1 x Manual 1 x Carry Box