What the Heck Is duong vat gia?

https://erickeemv901.kinja.com/from-around-the-web-20-fabulous-infographics-about-duo-1840954972

And what's unique in the action of the We-Vibe is that there are 2 different motors run slightly outer sync with each other but in doing so; provide a really different throbbing style of vibration. It really is