The Weller ZEROSMOGTLKIT1 is a 120W, 120V ZeroSmog TL Fume Extraction Unit Kit with Filters, Brackets, Arm, Hose and Switch. The ZEROSMOGTLKIT1 features a Fine dust pre-filter F7, that can be separately changed without having to change the main filter, Active carbon foam for effective gas filtration, Quick and easy filter replacement, Variable speed setting, Automated filter change notification system, Quick, simple and user-friendly installation with Easy-Click System, and Exceptionally long service life due to maintenance free brushless EC turbine. Additionally, the unit comes with flexible extraction arm, extraction hose, stop valve with bench mounting brackets, remote switch and funnel nozzle.