Features: Suitable forATOMSTACK laser engraver such asA5 10W, A5 20W,A5 30W, A5 Pro, A5 Pro+, Atomstack Pro+, A5 M40, A5 M50, A5 M50 Pro, X7, X7 Pro, S10 Pro, A10 PRO, P7 M40, P9 M40, P9 M50. Equipped with 10-30L/min adjustable airflow, can effectively remove the smoke and dust generated in the process of laser cutting/engraving, prevent the smoke and dust from causing laser energy attenuation, ensure the stability of laser energy, and make your engraving / engraving Cut pieces for best results. ATOMSTACK air-assisted accessories, powerful airflow can quickly reduce the surface temperature of the cutting/engraving object, prevent excessive burning, and make the cutting edge cleaner and smoother. Only 60dB noise is generated during the working process, which is similar to the volume of household electric fans when working, giving you a quiet laser engraving and cutting environment. Easy to install and use, no need to buy additional accessories, just two steps to install and use. Specification: For: ATOMSTACK A5 10W, A5 20W,A5 30W, A5 Pro, A5 Pro+, Atomstack Pro+, A5 M40, A5 M50, A5 M50 Pro, X7, X7 Pro, S10 Pro, A10 PRO, P7 M40, P9 M40, P9 M50. Parameter: 10-30L/Min (Adjustable airflow speed) Noise decibel: 60dB Package weight: 1KG/2.2lbs Packing List: Fixing Screw * 4 Fixed Cable Tie * 4 Hexagon Wrench * 1 Air Pump For Laser Work * 1 2 Meters Of Air Pipe * 1 Dedicated Replacement Filter Acrylic Set * 1 Modified Wind Hood * 2