This vacuum is great.  It is lightweight, and easy to lift and maneuver around on stairs.  It has an extension that is great to get ceilings and tops of windows and behind furniture.  This vacuum all the attachments needed to clean a variety of household messes.  The vacuum is easy to charge and has an extra battery on the charger ready to swap out when needed.  Charger can be hung on the wall or can be portable with its weighted base,and it’s simple to charge and lift off the charger.  The charge has held up long enough to vacuum our entire house.  It’s kept on the charger so it’s always ready to use.