Print Printing Method:Thermal Line Printing Speed:70mm/s or 20lines/s Resolution:8 dots/mm, 384 dots/line Effective Printing Width: 48mm Character Set:IBM Character set II,GB2312-80(Chinese) Print Font ANK: 12 x24 Chinese: 24 x 24 Character per Line: 32 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 Coloor:White/Brown/Black/Green Environment Operating Temperature:0~ 50 癈 Storage Temperature:-20~60癈 Operating Humidity:10~80% Storage Humidity:10~90% Model POS58E( Green) POS58F(White) POS58G(Brown) POS58H(Black)