• Preset type • QSP has no graduations. Torque is set internally along with a torque tester. Workers can not change torque setting so there can be no accidental change while in use. • A click will signal that the proper amount of torque has been applied. • The ratchet head features 24 teeth accurately ground to provide durability and creates movement at 15 degree intervals which allows for gear ease of tightening in confined spaces. • Rasin grip provides easy operation and user comfort. (Only models QSP25N3-140N3, other models with knurled grip.) • Applicable to use in the EU region. Comply with calibration procedures of ISO6789 Type II Class B. • -MH knurled handle version added to line-up.