The Shark Stratos Cordless vacuum is the ultra-powerful, ultra-intelligent answer to whole-home cordless cleaning. Clean Sense IQ senses the dirt you can’t see and automatically boosts power. Packed with power, Stratos offers the most suction of any Shark Cordless. No cordless vacuum picks up hair better* with the DuoClean PowerFins HairPro system- two brushrolls that dig deep into carpets, directly engages hard floors, and picks up dirt, debris, and hair in every pass. The nozzle also features LED headlights that illuminate the debris you can't see. Plus, Shark's new Odor Neutralizer Technology guards against bad odors inside your vacuum, for a fresh-smelling home. (*From floor to dust cup, third party tested on human/pet hair).