Bienvenido a nuestra tienda, espero que tenga una buena experiencia de compra, si tiene alguna pregunta, contáctenos.Features:Low-noise direct thermal printing method; fast printing speed.Support max. 40mm (diameter) paper roll, around 16-20 meter; serial interface (RS-232C,TTL) and USB interface.Rich of grasphics / curves / characters print function.Easy paper loading structure.Support 5V-9V wide power voltage.BT module is reserved, which provides more possibilities.Specifications:Print Method: thermal direct line printingPaper Loading Method: easy paper loadingPaper Width: 57mmPrint Width: 48mmResolution Ration: 8 dots/mm (384 dots/line)Life of Printing Head: 50kmPrinting Speed: 50mm/sec.; max.: 80mm/sec. (voltage 8.5V)Character Size: ANK: 9*17, 12*24; GBK: 24*24Chinese Character Fonts: GB18030: 12*24 or 24*24dotsOutline Dimension (W*D*H): 76.8 * 77.4 * 47.6mmInstallation (W*D): 72.8 * 73.4mmEmbedded Depth: 34.65mmPaper Roll Specification: width: 58mm, max. diameter: 40mmInterface: serial (RS232, TTL), USBBaud Rate: 9600Input Power: DC5-9V, 2AOperation Temperature: 0degrees55degreesStorage Temperature: -25degrees70degreesOperating Humidity: 10degrees80degreesStorage Humidity: 10degrees90degreesPackage Size: 12 * 8 * 5cm / 4.72 * 3.15 * 1.97cmPackage Weight: 120g / 4.23ozPackage List:1 * Printer module1 * Serial line1 * Power line1 * Thermal paper roll*Antes de comprar, por favor consulta cualquier duda que tengas, estaremos encantados de responderte.¡Gracias por su visita! ¡Que tenga un buen día!