There are two common types of thermal printer. This is connected to a thermal printer. The different types of printers include, 3D printer, Inkjet printer, laser printer, thermal printer etc. Leuco dyes form the basis of thermal printer papers and certain pH indicators. This connects to a proprietary thermal printer, such as a CE-126P. Timex released a thermal printer for use with the TS1000. An optional builtin thermal printer and modem was available. If the thermal printer was turned on, this would be output on a single line. Swecoin was a thermal printer manufacturing company based in Sollentuna, Sweden. It had an 80-column graphical thermal printer, 48 Kbytes of RAM, and BASIC language. The Silentype is a thermal printer, which uses a special paper and provides 80-column output.