For more videos like this be sure to check out my pool brush video for removing algae: ru-vid.com/video/%D0%B2%D0%B8%D0%B4%D0%B5%D0%BE-1xkyuHwPWcA.html
You know it, this little guy weighs in at 7 lbs and may be small, but is powerful. Think of it as an "underwater shop vac" that wanders around on the floor of your pool.
No cover required for the charging port during operation in the pool. I blow it out before plugging it in, but it doesn't seem to trap water or say you need to do that. Thanks for the comment!
