Precision digital torque wrench with settable torque and audible over tighten alarms digital read out is programmable in nmkg nmcm inchlbs or ftlbs reversible ratchet box wrench for bits aaa x1 battery with 20hrs life k allen wrenches 2253456mm t25 torx bit k phillips screwdriver hardened steel and engineering grade plastic materials torque range 1 20 nm additional features pre set torque valve warning sound for over lcd display k auto off 19x21x21cm k 153g