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，这一点在WPS官方版本下载中也有详细论述
Cosmic rays hit computer RAM all the time. If your RAM is not ECC protected, it will likely flip a random bit. A single bit in billions of bits. Does it matter? Yes. Yes it does.
However, it lacks a built-in display, so you can’t choose which images you want to print directly on the camera itself. This often results in more wasted shots, especially since image quality is so-so at best, even when compared to those of the Retro 3. Photos are nowhere near as clear as the Instax Mini 12’s, either, especially in areas that are either too bright or too dark.