QS-5802 Portable 58mm Bluetooth Receipt 8-pin Matrix Printer(Black) Features 1. Business style appearance design. 2. Variable printing both speed and quality. 3. Built-in rechargeable 1400mAh 7.4V lithium-ion battery, long standby time. 4. Small size, light weight, wireless design, simple connection, easy operation and maintenance, reliable performance. 5. Applications: - The mobile police system. - The tobacco distribution system. - The utility meter reading system. - The mobile office mobile logistics systems. - The portable instrumentation. - The testing equipment, ancillary equipment. Parameters 1. Printing method: dot matrix printing. 2. Printing width: Paper width 58mm, effective width 48mm. 3. Printable content Chinese characters, English, numbers, various symbols. Print line width: 24 Chinese characters line, 48 English characters line or 36 Chinese characters line, 72 English characters line. 4. Chinese character encoding: GBK. 5. Built-in font: ASCII font (12 * 24 8 * 16), GBK (24 * 24 16 * 1). 6. Print speed: 2.1mms. Resolution: 5 points mm 7. Data communication interface: Bluetooth. 8. Power supply: Machine charging 9V-2A. 9. Print time: Continuous printing3-4 hours. 10. Instruction set: ESC POS compatible instruction set. 11. Cut paper: Manually tear. 12. Paper roll diameter: 40mm. 13. Operating system: Android, iOS, Win9XWin MEWin2000WinNTWinXP, Win Vista, Win7, Win8, Linux. 14. Standard accessories: Thermal paper x 1, power adapter x 1, battery x 1, data cable x 1.