Now ordinary 4-color printers can't print white. You must select a five-color printer. In addition to the four common colors of CMYK, you must also have white toner. However, there are very few such printers now. As far as I know, OKI's C94 1dn and C7 1 1Weight are all acceptable. These two printers are different from ordinary four-color printers. C94 1 added a powder bin for placing white or transparent toner. You can install white or transparent toner according to your printing requirements. This printer is the best of its kind. Its performance is extremely strong and the price is quite high, more than ten watts. But it can achieve professional output, which is much more cost-effective than those hundreds of thousands of devices.

C7110the black toner is replaced by white, and three colors of CMY are used to synthesize black. It seems that this kind of printer is only more suitable for image application than 2W. Synthetic black is more delicate than the color directly printed by black toner. This is used by many people to do transfer printing business on Taobao.