I don't know when this product was made. I bought a similar product on Taobao in 2019. It is really easy to use. The appearance is different, but the principle and structure are the same.

Looking at your second rendering, I thought it was a pencil sharpener.

Objective evaluation, the appearance of the lack of details, especially in the side of the most outstanding place there is no bright spot, because there is no detail, so it gives a cheap feeling.

I think of when I was a child, there were very few children taking drugs, and they were all adults taking less drugs.

I have directly with the hand to break

And this kind of thing