The Shark(R) PowerDetect(TM) Clean & Empty system is the ultimate cordless solution for powerful intelligent whole-home deep cleaning. It features an Auto-Empty dock that charges and empties your vacuum after every clean reducing dust exposure by 1000x vs. traditional emptying. PowerDetect delivers Shark s DuoClean Detect(TM) with dirt-detecting intelligence and multi-directional cleaning. While most vacuums push around debris with every back stroke the redesigned DuoClean Detect(TM) nozzle eliminates this problem by capturing more dirt dust and debris in both forward and reverse. PowerDetect offers an impressive 70 minutes of runtime and a MultiFLEX(R) wand for effortless under-furniture reach and flex storage while Odour Neutraliser Technology guards against bad odours inside your vacuum to help freshen your home. Put it all together and you ve got the Shark® PowerDetect(TM)Clean & Empty system the powerful and intelligent cleaning solution for your home.