TurboCone improves chip separation and collector bag packing efficiency. The cone eliminates premature filter clogging for sustained performance. Remote-controlled digital timer can be programmed for up to 99 minutes. Canister filter offers over six times filtering surface area of standard bags. All-metal duct construction for rigidity and improved air flow. Dual 4" dust ports for simultaneous collection from two machines. 1-3/4HP motor offers plenty of power for effective air movement. Collection bag uses a snap ring for rapid installation and removal. 10 cubic feet capacity collection bag reduces number of bag changes. Four swivel casters for shop maneuverabilty.