Anyone use one of these?

[Flyboy]

Walkera F7 built in TV screen!! wireless CAM combo!!Transmitter View FPV in real time, camera included!!

I saw it on Amazon. Maybe it has been discussed and if it has, I apologize. I looked, but I did not see it.

Thanks

 

[Jackey]

i'm not use it, ebay has this item. i've saw it before.