Dyson Big Ball Turbinehead Canister features powerful Dyson suction Self-rights when toppled and hygienically ejects the dirt Powerful cleaning to remove hair and dirt from every floor type Cleaner head seals in suction for strong pick-up across carpets and hard floors Cleans hard-to-reach places up high and under-furniture Ball technology steers easily around obstacles 4 additional tools for versatile tasks Advanced whole-machine filtration captures 99.97% of microscopic particles as small as 0.3 microns