i personally have a g1w...and also have a dash cam video with 4million + views
i'm also russian.
if you act on it fast you can get this set which will be perfect for you. the issue with recording when car is off is draining the battery and many cheap dishpans don't have enough battery capacity. you will have to hardwire and will want a "magic power pro".
https://www.massdrop.com/buy/blackvu...lw-2ch?s=black