Premium Steel Core: durability and exquisite workmanship ensure long-lasting use for the air screwdriver, providing reliable performance for various applications. Double Hammer Structure: Strong torsion and stable with high efficiency are guaranteed by the double hammer structure, ensuring optimal performance for your projects. Convenient Seesaw Switch: The seesaw type switch allows for easy switching between counterclockwise and clockwise rotation, enhancing user convenience and control. High-Speed Performance: With a no-load rotate speed of 10000rpm and a maximum torsion of 28NMetre, this pneumatic screwdriver vers practical and powerful performance for demanding tasks. If you have any questions about the product, please feel free to contact us via email., Manufacturer: ASerZenith