DIMIFUN DB-68 60L/min 28W Adjustable Speed Portable Air Pump

60L/min high-pressure airflow efficiently removes cutting dust and debris. Adjustable airflow matches material thickness to prevent warping and ensure smooth cuts. Continuous cooling with ±5°C accuracy protects materials from discoloration. Low-noise dual-bearing motor minimizes vibration for stable laser head operation. Stable airflow reduces lens contamination by ~90%, extends laser head life, and supports multiple brands.