1.It can print 1-4 lines 2. Printing speed reaches 100m/min, bar code 30m/min 3.It is capable of storing 100 printing informat 1.It can print 1-4 lines, and the character height reaches 1.8mm, 3.0mm, 8.0mm, 17mm with combined big and small characters.2. Printing speed reaches 100m/min, bar code 30m/min; 3.Environmental protection solvent free ink, 125ML is capable of printing 30 million ...