Print line numbers: 1-5 lines (5x5 array)

Printing dots: numbers and letters 5x5, 5x7, 8x10, 8x12, 12x16, 16x16, 24x24 and self compiled 32x32 within an arbitrary lattice

Chinese character: 16x16 simple song and complex song, Jian Hei, Jian Kai, 24x24 Jian Song and 32 dot matrix custom

Storage information: 1000 print information, 1000 graphics information

Print speed: 1400 characters per second (5x7)

Print height: adjustable 1-20mm