... filtration, easy for installation, mobile flexibly, not requiring a fume suction pipeline. * High-power brushless DC motor, long life ... , low noise, a large air flow.* Triple fume filtration design ensure to totally filter out hazardous substances, ... reflow soldering* Laser welding, engraving, marking, cutting* Chemical Laboratory* Medical industry, beauty, etc. Portable Soldering Fume Extractor