1, SF thermal printer is installed on the print head with a semiconductor heating element, the print head is heated and contact with the thermal printing paper can be printed after the desired pattern of the device. Thermal printer has a fast printing speed, low noise, high print quality, miniaturization, simple structure, easy maintenance, cost-effective and so on, widely used in shopping malls, medical, telecommunications, postal and other fields.
2, portable printers, also known as micro-printers, refers to the small size, easy to carry the printer, mainly to meet the needs of users on the move to print and design. Widely used in traffic police law enforcement, field offices and other areas.
3, the use of Fan is not the same.