Question about Intex Battery pool vacuum cleaner

Hello
Thanks for the info - really only works in water, but flawlessly :-)?
LG and thanks!

So I just charged the device via a Samsung adapter from an existing mobile phone. The important thing to know is that the thing only runs when the vacuum is under water. When it's dry, you can switch it on as much as you want and nothing happens. This also irritated me at the beginning