1/2" Dr Digital Torque Adapter Turn Any Ratchet Into Torque Wrench

• 1/2-Inch Drive
• Digital torque adaptor
• Comes in blow mold case

Model: RJ -7521 

Display resolution: 0.1 Drive: 1/2" Operation mode: peak/ track Unit selection: kg-cm, kg-m, lb-in, lb-ft, n-m Size: L75 x W45mm Weight: 183g Operating ambient temper nature: -10c-60c (13.9f-139.9f) Storage temperature: -20c -70c(-4f-157.9f) Operating relative humidity: 15 ton 90% noncondensing 

• Digital Torque Adapter 1/2"
• Range:40-200 N-m (29.5-147.5 ft./lb.)
• Accuracy: +-2%
• Memory:50
• Target value setting: Peak and trace mode
• Unit: Kg-m, Kg-cm, lb.-in, N-m
• Auto shut off:80 seconds ( if you do not use digital torque adapter.) 
• Alarm: Buzzer & Led
• Battery: CR2032 (1 pc)  Battery life: 55 hrs (continuous operation)
• Use as a calibration device for existing torque wrenches digital and analog
• 3 color LED light indicator and progressive audio natication when reaching specified torque
• Convert any ratchet into a torque wrench