5811DD 58mm Bluetooth 4.0 Portable Thermal Bluetooth Receipt Printer, EU Plug 1. Support system: Android iOSWindows system 2. Printing method: hotline printing 3. Printing speed: 90mmsec 4. Reliability TPH lifetime: 100km 5. Resolution: 203DPI (8dotmm) 6. Printing width: 48mm (384dot) 7. Paper width: 58+-01mm 8. Battery capacity: 7.4VDC 2000mA 9. Printed Chinese characters: Simplified Chinese 24x24 points, support 18030 font library, support Taiwan and Hong Kong traditional (complex fonts) 10. Interface: standard RS232USB, Bluetooth 4.0SPP protocol or infraredIRCOMM protocol (optional) 11. Stable performance, print cleaning, wear resistance, long service life 12. Small size, easy to carry 13. Support various takeaway software platforms 14. Supports two different connection methods of Bluetooth and computer USB, compatible with multiple systems 15. Driver: Win2003Win2000Win7WinXPWin10VistaWin8Linux 16. Size: 118x83x59mm