In addition to the advantages of OS-214TT, OS-314TT also provides a perfect printing resolution of 300dpi, with image output as precise and clear as laser printing, making it a leader in four inch micro label barcode printers. 2MB buffer storage dynamic memory, capable of accommodating large capacity images, barcodes, and text. External optional paper roll holder, capable of carrying large rolls of label paper with an outer diameter of 200mm, to support the demand for high-volume printing. Built in automatic label paper glass function, most suitable for operating small-sized labels. The entire machine is made of black plastic, which combines modernity and exquisite industrial appearance, making it extremely suitable for placement in commercial spaces.