1. Features: Three-proof design (waterproof, insect-proof, oily smoke-proof), easy tearing of paper, supports secondary development, compatible with multiple languages, power supply overcurrent and overvoltage protection, wide voltage design
2. Purpose: receipt printing
3. Supported systems: Bluetooth: Android, IOS, USB: Android, window
4. Network printing: not supported
5. Automatic double-sided printing: not supported
6. Interface: USB-B/Bluetooth
7. Printing media: plain paper
8. Paper capacity: 57x50/roll
9. Printing method: line thermal
10. Paper width: 58mm
11. Paper diameter: less than or equal to 52mm
12. Paper thickness: 0.048mm-0.08mm
13. Print command: ESC/POS command
14. Number of printing points: 384 points/line
15. Point density: 8 points/mm
16. Printing speed: maximum printing speed 90mm/s
17. Printing width: 48mm
18. Paper output direction: Top paper output
19. Font: Font A: 12 X 24, Font B: 9 X 17, Chinese characters: 24×24
20. Character size: Font A: 1.25×3.00mm, Font B: 0.88X2.13mm, Chinese characters: 3.00×3.00mm
21. Characters per line: Font A: 35/Font B: 46/Chinese characters: 17
22. Character types: Chinese Simplified/Chinese Traditional/English/Japanese/Korean
23. 1D barcode: UPC-A, UPC-E, JAN13(EAN13), JAN8(EAN8), CODE39, ITF, CODABAR, CODE93, CODE128
24. 2D barcode: QR
25. Power supply voltage: 110130VAC/220230VAC, 50HZ /60HZ
26. Printer mechanical life: 13 million lines
27. Print head life: 50km or 10 8 pulses
28. Mean time between failures: 3000 hours
29. Average number of lines printed without failure: 12 million lines
30. Cash drawer driver function: supported
31. Product size: 175 x 115 x 86mm
32. Product net weight: 380 grams

Packing list:
-Printer x 1
-Power adapter x 1
-Thermal printing paper x 1