The Handheld Automatic Screw Machine is a highly efficient and user-friendly solution designed for precision screw-locking. Operating on AC220V with a working pressure of 5.5±0.5kg/㎡, it ensures stable performance within a temperature range of 0-45°C. This machine is compatible with various screw types—easily adjustable with interchangeable small parts for seamless operation. Its energy-saving mode not only reduces noise and power consumption but also minimizes hardware wear, enhancing durability. The stopping locking-driving mode guarantees successful screw-driving, simplifying error handling. Maintenance is effortless with an accessible screw bin for quick cleaning or screw replacement. Even in the rare case of a screw jam, resolution takes only seconds, requiring no expertise. A low-noise turbine system ensures smooth operation, while the compact design allows for flexible placement on or under a workstation. With precise, adjustable torque, the machine delivers a screw every 0.5 seconds, securing it instantly without the need for manual handling. This ergonomic, flexible, and high-quality device—built with premium alloy steel and imported pneumatic and electrical components—is the perfect solution for fast, efficient, and hassle-free screw-locking in various applications.