Clean Sense IQ - Senses the dirt you can't see and automatically boosts power for up to 50% better dirt pickup. PowerFins Plus - Combines two brushroll technologies. Anti-Allergen Complete seal with True HEPA filtration. Up to 40 minutes of runtime. LED display to keep up with real time performance. Easy freestanding storage - just detach the hand vac and clip to base. Easy-empty XL dust cup ejects debris. Self-cleaning brushroll for no hair wrap. 9" Cleaning path width. 0.71qt Dust cup capacity. Includes Duster Crevice tool.