be careful with charging [SEP] be very careful i have ruined now by accidently using the wrong cord if you are like me and tend to keep extra cords around just in case make sure you remove all of them from the area and of course i did this after the return time was upas far as operating it it is def one of the better ones i have bought however i only used it a limited time cleaning is easy a lot of them will come apart when you try this but this is did not