Powerful suction for whole-home cleaning: dirt, debris, pet hair, and tough messes. Self-cleaning brush roll with Dirt Engage technology allows nonstop removal of long hair and pet hair. Dirt Engage technology delivers unbeatable cleaning performance on carpets and bare floors compared to all Shark cordless vacuums by removing deeply embedded debris on carpets and by directly engaging bare floors. Up to 40 minutes of runtime in Standard mode.