Sonic Pulse Technology combines sonic vibrations and a motorized brush roll for superior dirt capture. 40 minutes of run time. Cleans messes quickly and quietly making it ideal for daytime use. No filters or bags to clean or replace. Cordless and lightweight - easy to maneuver. Bottom empty dirt cup eliminates the mess. Converts to a handheld vacuum for easy use on stairs or furniture. Soft grip ergonomic handle. Carpet and floor settings. Low profile lets you clean in difficult to reach places. Sold by the each.