Is it a pit to buy a pencil engraving machine?

No, the pencil engraving machine is a brand product of a flagship store in Tik Tok. It is a regular product officially certified by Tik Tok, so it is not a pit. Engraving machine is a very common equipment in advertising decoration industry. It is a device that is connected with a computer, receives instructions from the computer, and is controlled and driven by the computer.