You should know first and foremost that there are no screws supplied to fix the Pi2 on the bottom of the case, while the locations are provided, and thus the assembly of the unit is a little tricky. On the other hand, the fan is screwed by four screws become loose after a certain operating time. For my part, I added washers to prevent loosening fins for. These points aside, the design is very nice with the lid that rises like a car hood ...