the +:
the quality is there, focus must remove the protective plastic film but fragile at eclipse.
radiator dissipates heat well
once all go up, the raspberry does not move and does not heat even overclocking.
the -:
The first thing to check you plug HDMI and Micro USB pass through the holes, otherwise taking a file and file!
The shell comes apart and there are no installation instructions. Installation is to instinct and visual pictures of amazon. During assembly put the raspberry, otherwise once impossible to put up the raspberry.