Precision digital torque wrench with settable torque and audible over tighten alarms digital read out is programmable in nmkg nmcm inchlbs or ftlbs 3839 square drive k aaa x2 batteries with 48hrs life k torque range 8 80 nm allen wrenches 2253456mm t25 torx bit k phillips screwdriver sockets 89101112131415mm hardened steel and engineering grade plastic materials additional features pre set torque valve warning sound for over lcd display auto off 334x32x28cm 430g