[Robust Construction]Built with impact steel, ensuring longevity and reduced vibration for smooth operation. [Self Locking Nozzle]Features four interchangeable nozzles for M8 to M10 sizes, enabling quick assembly without tools. [Embedded Noise Reduction]Maintains operational noise at ≤65dB, creating a better work environment for users. [Professional Performance]Speed control knob for effective airflow adjustment translates to enhanced working strength and speed. [Enhanced Efficiency]Improves workflow and performance for various construction tasks, making it ideal ., Manufacturer: Zerodis