1、OPERATING SYSTEM COMPATIBILITY: This thermal receipt printer supports multiple operating systems, including for Android, for Wins, and for Linux, ensuring compatibility with nearly all smart devices on the market, greatly enhancing usability and flexibility. 2、FLEXIBLE CONNECTIVITY OPTIONS: Connect effortlessly via USB or Bluetooth, providing you with more options. Whether in the store or on the go, you can count on stable and efficient performance. 3、CLEAR PRINTING: With a resolution of 203 dpi, this Bluetooth thermal receipt printer ensures clear and legible text and graphics, ensuring an excellent reading experience even on small sized receipts. 4、FAST PRINTING SPEED: Featuring a high speed printing capability of 60 mm per second, this printer quickly completes printing tasks, effectively reducing wait times and boosting productivity. 5、WIDE BARCODE SUPPORT: Supports a variety of international barcode standards, including UPC A, UPC E, EAN13, EAN8, and CODE39, facilitating easy management of product information and simplifying inventory control, especially beneficial for retail and logistics industries. Item Type: Thermal Receipt Printer Material: ABS Connection: USB + Bluetooth Print Width: Approx. 48mm / 1.89in Print Resolution: 203dpi Print Speed: 60mm/s Print Line Spacing: 3.75mm (adjustable through commands) Barcode Support: UPC A; UPC E; JAN13(EAN13); JAN8(EAN8)CODE39; ITF; CODABAR; CODE93; CODE128 Graphic Printing: Support bitmap download and print Paper Type: Thermal Paper Roll Paper Width: 57.5±0.5mm Paper Diameter: ≤50mm Paper Feed: Easy Paper Loading (flip top paper feed) Command: ESC; POS System Support: for Android, for Linux, for Wins 1 x Printer 1 x Printing Paper 1 x Data Cable 1 x Adapter 1 x User Manual