She won't show it cuz she didn't buy one.
Im fully convinced that it's just one of those large water tanks to collect rain water.
I put ice into mine once a week after cleaning and the temp is controlled to stay at the same temp. There is a lid and everything.
I can do a minute, (a minute and 10 after this morning) and with that I'm rushing out of it and not to sound crude but my nipples could cut glass and my skin is raw. I certainly wouldn't be hanging round in my dry robe talking shite into my phone outside. However I do be in a buzz after it, generally get a mountain of housework done
Im not going to believe it until she has the camera in her hand with her getting into it and staying there. And not in black and white filtered shite