Though not specifically prohibited in checked baggage by US or international regulations, the FAA strongly recommends that these devices only be carried in the aircraft cabin (in carry-on baggage or on your person). So it's possible to carry on your Pax, as long as it has no trace of marijuana in it...

I have read another aticle:
The fake PAX 3 will not integrate with your PAX smart phone App. The easiest way to figure out if you got a fake PAX 3 is to pair it with the app.

As the title asked, can't connect pax 3 to app. How to fix this problem?
I have tried many ways as below, but still can't work.

- try restarting your phone
- redownload the app, and update the phone app
- turned on location services

Here is two article from insternet about the Yocan Evolve Plus fully charged issue. Yocan Evolve Plus Battery for Wax Pen, 1100mah larger battery capacity. When using evolve plus battery the first time, make sure the device has been fully charged. 3~4 hours are in need for it's charging, and the red...

Yocan Evolve Plus Battery for Wax Pen, 1100mah larger battery capacity. When using evolve plus battery the first time, make sure the device has been fully charged. 3~4 hours are in need for it's charging, and the red light dismissed when finish. Source: https://yocanevolve.home.blog/2018/10/31/how-l...

Does the Yocan Evolve Plus same with the The YoCan Evolve Plus 2-in-1 Dry Herb Vaporizer Kit? Or there are two differ products.

The YoCan Evolve Plus 2-in-1 Dry Herb Vaporizer Kit is an innovative vaping device, equipped with 2 atomizers to consistently deliver effective vaping from either concentrates or dry herb materials, a whopping 1100mAh rechargeable battery, and offers direct voltage based output to deliver a satisfyi...

I have watched this yocan evolve plus video, but still can't fix my probelm.
Any suggestions are welcome.

That's cool pod system I have used.

Yes, vape on.