Printing method: thermal line Printing speed: 26mm/s Resolution: 8 dots/mm, 384 dots/line Effective printing width: 40mm Character set: ibm character set ii, gb2312-80(chinese) Print font: ank: 5*7, chinese: 24*24, 16*16 Character per line: 32 Paper type: thermal paper Paper dimension: 50mm*50mm Paper supply method: easy loading Reliability Mcbf: 5 million lines Interface: rs-232, parallel Power supply: dc5v, 3a Weight: 200g Dimension: 72*89*91mm Installation port size: 66*78mm Color: beige Features: Compact panel size Convenient for handling Different interfaces optional Thermal & dot matrix printing method selectable Easily embedded to any kinds of instruments and meters