Anyone used this?

I have been reading reviews and it seems like a solid 70-80% find it 4-5 stars and then 10-15% find it about 3 and the last 5% have dead units....

I am trying to find the best double din under 400, and this is looking like it, with prices from 300ish (refurbed) to 370-400 (new)...

I threw this in the lounge as it is more opinion based.... and can be biased....

I just wanna while