A. Features: - It supports USB charging. After charging for about 1 hour, it can work continuously for approximately 40 minutes. - It has a handle - free design, which is relatively easy to hold. The motor torque is around 4N.m and the rotation speed is about 280RPM, enabling it to complete screw - tightening tasks relatively quickly and easily. - It is equipped with a built - in LED light to illuminate the working area. - It has a retractable attachment that can reach most connection spaces. - Two buttons control the forward and reverse functions respectively, and the operation is relatively simple. It is equipped with an extension rod and 8 bits, making the work more convenient. B. Specification parameters: - Product name: Electric screwdriver - Battery capacity: 900mAh - Operating voltage: 3.6V - Charging method: USB - Charging voltage: 5V 0.5A - Torque: 4N.m (electric), 15N.m (manual) - Rotation speed: 280RPM (no - load) - Chuck: 1/4 inch (6.35mm) hexagon - Charging time: about 60 minutes - Working time: about 40 minutes - Material: Steel + ABS - Color: Black C. Package contents: - 1 electric screwdriver - 1 double - ended PH2 standard bit - 1 extension rod - 8 bits - 1 USB data cable D. Only the above package contents are included, and other products are not listed here. E. Note: Due to light reflection and different monitors, the color of the item may vary slightly from the actual product. A measurement error of +/- 1 - 3cm is allowed.