Features: / Portable desktop thermal receipt printer, 58mm paper width, 48mm print width, and support 50mm paper roll diameter, 203dpi resolution. Clear printing quality and reliable performance. / USB Interface: With USB and Cash drawer interfaces, easy to operate and convenient to print, compatible with Windows XP/2003/7/8/10, Linux system and Mac OS. / A variety of content can be printed, multi-language text/picture/logo/1D/QR code all support printing. / Affordable / Fast Printing: Adopting thermal print head, no need of ink cartridges or ribbons, clear printing, low operation cost, thermal paper is easy to buy. And with auto cuter, which is easier to take off the receipt paper. / Widely Applicable: Compatible with ESC/POS instruction set. Can be widely used in supermarket, takeaway, sports lottery, restaurant, retail store, tax, bank, post, etc. Specification: Printing Method: Thermal line printing Printing Speed: 60-80mm/s Printing Columns: 384dots/lines Barcode Type: UPC-A/UPC-E/JAN13(EAN13)/JAN8(EAN8)/CODE39/ITF/CODEBAR/CODE93/CODE128 Two-dimensional code: QRCODE Interface: USB/BT Power: DC 9V/2A Plug: US, EU (Optional) Printing Command: POS/ESC command set