Brushless motor offers high performance and low maintenance, eliminates carbon dust for cleaner operation and provides longer tool life. Screwdriver is switchable lever start or push-to-start. All magnetic switches for long life and low maintenance. All metal gears. #3 to 10 screws (2 6 mm to 5 mm). The screwdriver body uses an antistatic body case to prevent the generation of static electricity, which is suitable for the assembly of precision equipment and electronic parts.