I bought it for 50$ (or something like that) on dx.com several years ago, so they most likely have well improved since then - any model will probably give better results.
I still haven't posted "funny" videos of what I recorded (e.g. cars passing at red light); the only one I posted was the road from home to (previous) work place in summer (i.e. low traffic) 2012:
https://www.youtube.com/watch?v=b5KaseZ3DpA