Feature: 1. Powerful Assistant: Our air assist system delivers an impressive flowing rate of 30L/min, ensuring clean and accurate engraving or cutting results while enhancing the performance of your engraving machine. 2. Adjustable Volume: Tailor the airflow to meet your specific engraving or cutting needs. Our system provides high pressure to facilitate faster, deeper cuts, maximizing efficiency across various applications. 3. Rapid Cooling: Experience quick cooling with high speed airflow that effectively lowers the appearance temperature of cutting materials, preventing overheating for clean, crisp cuts or engravings every time. 4. Lens Safety: Our air assist system defends your engraving machine's lens, prolonging its lifespan and reliability. This protective feature reduces maintenance and replacement significantly over time. 5. Effortless Installation: Installing the air assist device is a breeze. Designed for seamless integration with your existing engraving setup, it features intuitive controls and adjustable settings for optimized airflow tailored to your needs. Specification: Item Type: Engraver Air Assist Pump Kit Material: Metal Maximum Flowing Rate: 30L/min Pressure: 36Kpa Noise: ≤45db Power: 20W Product Size: Approx. 130x120x60mm / 5.12x4.72x2.36in . Package List: 1 x Air Assist Pump 1 x 6mm to 4mm Adapter 1 x 6mm to 8mm Adapter 2 x 6mm to 6mm Adapter 1 Bundle x Cable Ties1 x User Manual 1 x 4mm Diameter Short Tube 1 x 6mm Diameter Short Tube 1 x 8mm Diameter Short Tube 1 x 6mm Diameter Long Tube