1.144in1 Electric Screwdriver Set: The precision mechanic tool set includes: 1 mini electric screwdriver to make your work easier and more efficient; 1 manual precision screwdriver for projects that require more torque; 120 precision bits for most electronic devices; 22 tools for various disassembly and maintenance tasks. This electric screwdriver is a useful tool for IT technicians, PC builders, and professional repairers. 2.TimeSaving Screwdriver: The electric screwdriver has a speed of up to 200 RPM, ensuring fast and efficient screwing. Torque can be adjusted from 0.15 to 0.35 Nm, providing precise control for different tasks. The cordless screwdriver features a square shape with a circular arc for a comfortable, nonslip grip. Intuitive forward and reverse buttons make it easy to use for both professionals and beginners. 3.Rechargeable and Durable: This precision mechanical screwdriver set is equipped with a 350 mAh lithiumion battery that has passed 28 batteryrelated tests to ensure safety and longer working time. With a fast charging time of 60 minutes, this cordless electric screwdriver delivers continuous energy for your projects. The universal TypeC charging interface makes charging convenient for the precise electric screwdriver. 4.Magnetic Design: We have added 2 magnetic tools to this small screwdriver set to save time and energy, making your work easier. The Magnetizer Demagnetizer Tool helps strengthen the magnetization of the screwdriver tips or weaken them to avoid damage to sensitive electronics. A 5.7 x 3.3inch large magnetic project mat keeps all micro screws and parts organized, preventing loss and mess.