Makita GCV06T1 40V max XGT® Brushless Cordless 1/2 Gallon HEPA Filter Backpack Dry Dust Extractor Kit, AWS® Capable (5.0Ah)Makita GCV06T1 The Makita 40V max XGT Brushless Cordless 1 2 Gallon HEPA Filter Backpack Dry Dust Extractor (GCV06) with AWS is a powerful and portable clean up solution that eliminates extension cords that trail corded backpack dust extractors. It's a powerful and portable dust extraction solution for contractors by bridging the gap between low capacity on board dust extraction systems and larger capacity but less portable wheeled canister job site