• For tightening screws to values set by measuring torsion angle • Complete with buzzer and LED indicators informing user that preset angle has almost or finally been reached • For right-hand and left-hand tightening • Angle accuracy: +/-2% • Resolution: 0.1° • Up to 9 angle values can be preset • Up to 50 measurements can be preset • Supplied in an ABS case • Power supply: 2 AAA-size batteries (included)  85x80x87 mm -  70 g