【Accurate and Reliable】Sanliang 1/4'' digital torque screwdriver features digital display with ±2% accuracy with a range of 0.71-70.8 In-lbs/0.08-8 Nm. Before each torque screwdriver leaves the factory, we test the accuracy of each torque screwdriver by torque tester. And you can get the accuracy testing report in the storage case. Automatically turn off after 3 minutes of no operation to save battery.

【5 Torque Units & 3 Working Modes】The digital torque screwdriver allows precise torque adjustment in N.m, lbf.ft, lbf.in, kgf.cm and kgf.m. The torque screwdriver set provides TRACK, PEAK and Pre preset three working modes. Press the M key to cycle through the three working modes. Track: follow mode, displays the current torque value; Peak: peak hold mode, displays the maximum torque value; Pre: preset mode, preset the torque value.

【Buzzer and LED Indicator & Green Backlight 】This torque wrench screwdriver set equipped with buzzer and LED indicator, our Sanling torque screwdriver alerts you with the indicator lights flash and clear sound when approaching and reaching the preset torque to prevent under or over-tightening. The digital display screen with green backlight makes it easier for users to read and operate numerical values when using.

【Compact Set & Stores 999 Sets of Values】This is a compact set of 32-piece precision 1/4" digital torque screwdriver set, including the high-precision torque screwdriver, 19 sturdy and durable S2 screwdriver bits , 1 socket adapter, 10 drive sockets made of chrome vanadium steel and 1 extension bar. Torque value data can be recorded after each use in peak mode, and up to 999 sets of data can be stored.

【Quick release design & Widely used】 The ratchet head of this screwdriver torque wrench adopts a quick release design, which can quickly replace the screwdriver head and is not easy to drop. The torque wrench driver set with a 1/4 magnetic bit holder can be used for maintenance, firearms, bike repairing, engine maintenance, woodworking installation, mounting and so on.

【Tips】The loading torque value should not exceed 120% of the maximum torque value.