@wtfaucheur It's simple. I have connections.

si gracias

You push the larger part into the vagina like an OB. The app tells you (like a game) when to tighten and relax the vaginal muscles. It is for training the pelvic muscles.

I could not find the information, but normally it is perfectly possible to change the language in the application :)

this must mean that you have been travelling in the dark realms of the online shop....you rascal