Nobra Twincharger

Anyone ever used the Nobra Twin Charger penis vibrator? These strange looking vibrators are super expensive, but sure look effective. Here's a link:

https://www.youporn.com/watch/15525550/punished-post-orgasm-torture-with-crazy-vibrator-veronica/

HappyStim has them for sale on their website, but it's still custom ordered from Germany:

http://www.happystim-usa.com/catalog/i553.html