Feature: 1. Accuracy Torsion Measurement: Our digital torsion screwdriver utilizes advanced technology to ensure accurate torsion measurements, preventing over tightening or under tightening for accurate results every time. 2. Versatile Functionality: With the ability to select from four different torsion units, our screwdriver is suitable for various job requirements, increasing efficiency and productivity in diverse applications. 3. Bi Directional Operation and Alarm Function: Featuring support for clockwise and counterclockwise operation, our torsion screwdriver also includes an alarm function that alerts users when the set torsion is reached, safeguarding workpieces from potential damage. 4. Digital Display: Equipped with a digital display, our torsion screwdriver offers clear and easy to read torsion measurements, simplifying torsion adjustments and enhancing user convenience during use. 5. Durable and Reliable Construction: Crafted from premium materials, our digital torsion screwdriver is built to last, providing durability and reliability for long term use in professional and DIY settings. Specification: Item Type: T Digital Torsion Screwdriver Material: Aluminum Alloy Battery Type: Dry Battery Battery Model: 2 x AAA Battery(Not included) Operating Mode: Real time mode, Peak mode Torsion Units: Nm, kgf.cm, ft.lbf, lbf.in Accuracy: CW 2%, CCW 2.5% Resolution: 0.001 Display Range: 0.24 to 8 Nm Alarm Range: 0.24 to 8 Nm Accuracy Assurance Range: 20 to 100 percent Connection Head Size: 6.35 inches Operating Temperature: 0℃ to 40℃ Operating Humidity: ≤85% Auto Shutdown Time: 180s . Package List: 1 x Screwdriver 1 x Battery Cover Key 10 x Bit 1 x Plastic Box 1 x User Manual