Works on hard floors and carpetsnavigates under and around furnitureaeroforce 3 stage cleaning systemautomatically charges itself between cleaningscleans along wall edges using a spinning side brushcleans on a schedule thats convenient to youavoids stairs and other drop offsdual hepa filters to trap pet dander dust particlesand other allergensdetects dirtier areas and cleans them more intensley3 hour charge time60 minute run time58db noise levelh92 x l353 x w353weight 38kg