Each kit can add one stack of Raspberry Pi 2 Model B or B+
Best choice for cluster users, NOT for a single pi
Raspberry Pi is not included.
A step-by-step guide is included
This stack case is compatible with Raspyberry Pi 2 and B+.
Note: You need to assemble the enclosure by yourself, but it is very simple. It has a sticker outside, which can prevent your beautiful case from scratch.You just gently scratch the sticker off the case. It is quite easy.