Raspberry pi 4B desktop case with ups

This is a small case for Raspberry Pi, which supports UPS, cooling fan, memory card insertion and removal, and battery removal. The size is 92 * 92 * 60mm If you want to make this case, you need to prepare the following materials, of course I also gave a list of materials: Raspberry Pi 4B1Buy it yourselfRaspberry Pi cooling tower1Used for Raspberry Pi heat dissipation, horizontal fan can effectively save spaceRaspberry Pi UPS PLUS1Don’t buy it wrong, buy this one under the Raspberry Pi0.96 inc