Dyson DC40 Multi Floor Upright Vacuum Cleaner with Accessories Bundle Dyson cyclone technology captures more dirt and microscopic dust than any other with no loss of suction Radial Root Cyclone technology: airflows remodeled to maximize suction power Cleaner head self-adjusts for optimal contact, even on hard floors Includes 4 additional Dyson tools: mattress tool, soft dusting brush, articulating hard floor tool, and flexi-crevice tool 5-Year Warranty: parts and labor guaranteed by Dyson for 5 years