Dyson DC65 Ball Multifloor Upright Vacuum (Certified Refurbished) This Certified Refurbished product is manufacturer refurbished, shows limited or no wear, and includes all original accessories plus a 6-month warranty Patented Radial Root Cyclone technology for no loss of suction Reconfigured brush bar w/25% more power to remove more dirt Self-adjusting cleaner head seals in suction across various floor types Ball technology - For easy steering into difficult places