YAHBOOM Raspberry Pi Cluster Experiment Case Overlay Multiple Layers for 4B/3B+/3B/2B/B+

Description
This cluster experiment case is compatible with 4B/3B+/3B2B/B+ boards and consists of screw copper posts and transparent acrylic plates. Using brand new laminated design, it can up to 10 layers. Each layer possess a height of up to 23mm, which make excellent heat dissipation performance. Users can decide the number of stacks according to your own needs, adding more joy for your Raspberry Pi. In addition, this case be designed with corresponding holes for the Raspberry Pi board, which does not affect connect external cameras, displays, SD cards and other devices.
Features
Compatible with Pi 4B/3B+/3B/2B/B+. From then on, your RPi can be well placed.
Not only elegant design, but also very high transparency.
Unique laminated design, the highest can be stacked up to the 10 layers.
Enough space between each layers for heat dissipation.
Package includes
Layer 1 shell shipping list
Upper shell* 1
Lower shell* 1
Gasket *4
Round nut*4
M2.5 nut*4
M2.5 flat head screw *4
Single pass short copper pillar*4
Single pass long copper column*4
Each additional layer adds the following accessories
Lower shell* 1
Gasket *4
M2.5 nut*4
M2.5 flat head screw *4
Single pass long copper column*4