... ) Letterform lattice: 7 x 6, 7 x 8, 8 x 12, 12 x 12, 16 x 16, 24 x 24, 5 x 5 print two line ... Chinese characters (12 x 12) ... 4) Speed of print 2m/s (single line 7 x 6)5) Direction: omnidirectional adjusting6) Form widen: the ... 15) Environmental humidity: 10%-90% RH (without dew)16) Material: stainless steel17) Packing: wooden carton Ink jet ...