QS-7601 Portable 76mm Bluetooth Receipt 9-pin Matrix Printer Features 1. High speed, clear printing. 2. Small size, light weight, wireless design, simple connection, easy operation and maintenance, reliable performance. 3. Applications: - The mobile police system. - The tobacco distribution system. - The utility meter reading system. - The mobile office mobile logistics systems. - The portable instrumentation. Parameters 1. Printing method: Dot matrix printing. 2. Printing width: Paper width 76mm, effective width 72mm. 3. Print line width: 24 Chinese characters line, 48 English characters line or 36 Chinese characters line, 72 English characters line. 4. Printable Content: English, numbers, various symbols and 1D2D barcode printing. 5. Built-in font: 24*24, 16*16. 6. Abnormal detection: Lack of paper overheat protection. 7. Printer life: 9 million lines (MCBF), you must specify the ribbon using the manufacturer''s specified print paper. 8. Data communication interface: USB Bluetooth. 9. Power supply: Machine charging 24V-2A. 10. Buffer: Max = 828 Chinese characters, FIFO print 11. Instruction set: ESC POS compatible instruction set. 12. Cut paper: Manually tear. 13. Paper roll diameter: 50mm 14. Operating system: Android, Wince, Windows 7 8.