Features: Fast start, low current, and can instantly brake when torque accuracy is reached. Combined with overload protection device, it ensures that each screw is tightened quickly and accurately once. The internal double-layer insulation, combined with external fuses and indicator lights, meets international safety standards and is safe. The motor is equipped with a heat dissipation fan, which ensures low temperature rise and low noise during continuous operating. High torque, stepless adjustment, lightweight, easy to operate, and increases work efficiency. Gears and clutches adopt alloy materials are wear resistant, with low torque attenuation, high stability, and long service life. The housing adopts high-tech plastic processing technology, and the overall screwdriver has the characteristics of light weight, short length, low noise, accurate torque, and long service life among similar products, making it a perfect helper. Specifications: Material:ABS,Metal Length:Approx.20cm/7.87'' Note: Please allow 1mm errors due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1Set 220V Screwdriver