Based on your search for "short video/automatic screwdriver machine with auto feeding screw tightening machine with screw auto feeder", we found several relevant products including Portable Automatic Screw Locking Machine with Auto Feeding WPM-805, Handheld Automatic Screw Locking Machine with Air Feeder, Automatic Screw Feeder Machine with 0.01mm Precision WPM-1050H. These items are optimized for high performance and reliability in professional applications. Our AI analysis suggests these might be the best match for your requirements.