... ×720dpi,720×540dpi,540×1080dpi,540×720dpiMedia manipulationAutomatic paper feed, automatic cutterMedia sensorBoth sides,the front edge and the rear edgeHeight ... at both ends 1.2mm / 2.8mmPrint head cleaningAutomatic cleaning system and manual cleaning systemInstruction set RD-RTL , RD-PJLConnector USB ...