58mm USB Computer Version+Mobile Bluetooth Automatic Order Takeout Receipt Cashier Thermal Printer 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-BBluetooth 7. Printing media: plain paper 8. Paper capacity: 57x50roll 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: ESCPOS command 14. Number of printing points: 384 pointsline 15. Point density: 8 pointsmm 16. Printing speed: maximum printing speed 90mms 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: 35Font B: 46Chinese characters: 17 22. Character types: Chinese SimplifiedChinese TraditionalEnglishJapaneseKorean 23. 1D barcode: UPC-A, UPC-E, JAN13(EAN13), JAN8(EAN8), CODE39, ITF, CODABAR, CODE93, CODE128 24. 2D barcode: QR 25. Power supply voltage: 110130VAC220230VAC, 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