SCULPFUN S9 Pro Air Assist Kit with Air Pump 3D Printer AccessoriesSpecification Product Name SCULPFUN S9 Pro Air Assist KitCompatible Models SCULPFUN S9 ProAdapter Voltage 12V 7AAirflow 30L minAir Pump Voltage 12V DCOuter Diameter of Air Pump Connector 8mmPackaging Weight 2KGPackage Size 312 x 232 x 120mmFeatures 1 Clean and Efficient Cutting The air pump effectively reduces yellowing on wood surfaces during cutting ensuring a cleaner work surface 2 High Airflow for Stable Performance The 12V DC air pump provides a substantial 30L min airflow with stable air pressure output directly controlled from the motherboard 3 Powerful Power Adapter The 12V 7A power supply supports the air pump along with either a 5W or 10W laser eliminating the need … $100.99Banggood.comDelivery: in USA ReportBuy!