... 20mmOuter media roll diameter203mmInner media roll diameter25-76mmSOFTWARE AND CONNECTIVITYPrinter driverWindows® 2000, XP, Vista,Host ... of Barcode Scanner and POS Systems. We are specialized in professional design and production, products are ... including POS system (cash register),laser barcode scanners, touch screen POS,electronic cash register, LCD monitor and ...