... .CHARGERABLE CHARGER:220V-6W,RECHARGERABLE,BUILT-IN LIGHTLOW CENTER OF GRAVITY, REDUCE ARM FATIGUELARGE-SIZED DUST COLLECTION BOXENDURABLE HEPA FILTER, WASHABLE FILTER ... , LONGER OPERATION TIMEENERGY-SAVINGMANY DIFFERENT ACCESSORIES, CAN BE USED FOR A VERITY OF FUNCTIONSAIR LEFTWARD, RIGHT WARD, BACKWARD FLOWS IN THIS PRODUCT ...