Features:- Reversible Ratchet Head- Torque Appllication: One-Way, But Always Apply In Direction Specified On Torque Wrench Handle- Ratchet Operates In Clockwise And Anti-Clockwise Directions- For Tightening On Right Hand Threaded Bolts And Nuts- Unmistakable Signal When Set Torque Is Reached- Default Value For The Recalibration Interval Is 12 Month Of Use, Or Approximately 5.000 Cycles!- Made According To Standard Iso 6789- Dual Scaled, Nm And KgmSpecifications:- Sign SQ 4-point: 1/2´´ - profile- Torque in Nm: 35 - 350 - Lenght: 640- weight: 2930