Festool 584014 CT 36 AutoClean Dust Extractor Automatic filter cleaning technology ensures maximum suction when used with Planex Drywall Sander Automatic Tool Start and adjustable suction with tool triggered or manual on-off switch and infinitely variable suction force, can be used wet or dry Supplied with lightweight 11-1/2 foot long anti-static hose that is flexible and kink-resistant Sys-dock and hose garage feature allows for the storage and transport of Festool Systainers Large wheels, low center of gravity, and ergonomically balanced design