Interchangeable Digital Torque Wrench, Drive 1/2" Range 17-340Nm 14X18Mm L-640Mm. Make And Brand: Festool/Hilti/Chicago Pneumati C/Toptul/Norbar/Snapon/Gedore And Facom Only. Note : Supply With Calibration Certificate Issued From Nabl/Govt. Approved Lab Or Calibration Certificate Issued From Oem [ Warranty Period: 12 Months After The Date Of Delivery ] ]