What is the advantage of SP700 18-pins printer?
Using 18 pin print head, one line of Chinese character only needs 1 time of moving carriage horizontally. But using 9 pin print head, it needs 2 times of movement. Therefore, the speed of printing Chinese character by 18 pins print head will be double faster than 9 pins print head. Also, printing graphical image, 18 pin print head will be faster.