Print Printing Method Thermal Line Printing Speed 70mm/s or 20lines/s Resolution 8 dots/mm, 384 dots/line Effective Printing Width 48mm Character Character Set IBM Character set II,GB2312-80(Chinese) Print Font ANK: 12 x24 Chinese: 24 x 24 Character per Line 32 Paper Spec Paper Type Thermal paper Paper Dimension 57.5?0.5mmx83.0mm Paper Thickness 0.06 to 0.07mm Paper Supply Method Easy Loading Reliability MCBF 5 million lines TPH 50km Barcodes EAN-13, EAN-8 Emulation ESC/POS Driver Windows98/2000/NT/XP Sensor Paper End Sensor Drawer Port 1 Port Interface RS-232, Parallel Power Supply (Adapter) AC100 ~240V ?10%(include) DC 12V, 3.3A Physical Weight 910g Dimension (WxLxH) 112 x 200 x 126 mm Color White/Brown/Black/Green Environment Operating Temperature 0~ 50 ? Storage Temperature -20~60? Operating Humidity 10~80% Storage Humidity 10~90% Model POS58E( Green) POS58F(White) POS58G(Brown) POS58H(Black)