... )Print area: max. three lines If one line, then max. 4*35, approximately 15 words If two lines, then max. 10 ... 30 words If three lines, then max. 16*35, approximately 45 wordsLiving word: Arabic numerals,English letterVoltage: one-phase ... , PR, OPP, CPP heat shrinkable label, aluminum foil, paper, etc.4) Change words convenient: adopt special change words structure, very convenient ...