Strong Suction Power: Equipped with a 275W brushless motor, this soldering fume extractor delivers exceptional power, with strong suction reaching up to 380m³/h. It effortlessly absorbs smoke, dust, and other harmful gases, keeping your workspace air fresh and clean. 4-Stage Filtration System: This solder smoke absorber features a four-layer filtration structure. The pre-filter cotton and 2 layers of PP filter cotton effectively block large dust particles and fine impurities, while the activated carbon filter efficiently absorbs harmful gases, providing enhanced filtration and purification. Adjustable Speed Control: With 10 adjustable levels, you can easily control the extraction speed by rotating the stepless knob. This allows you to adjust the suction speed based on the level of smoke in your workspace, thereby improving work efficiency