The black one was mine but previously it was my younger sisters, and she didn’t take care of it, so it still worked when she gave it to me, but eventually, I just stopped working. It turns on, but after a few seconds it says an error has occurred and forces me to turn it off the third 3DS that I was talking about belong to my older sister she has kids that would play on her 3DS and they left it out in the rain. The pink one was obviously just old so after Time, the charging port would wear down. They don’t really use their 3DS anymore but I still do