The Brother P-Touch PT-2400 Dual Operation Electronic Labeling System is a reliable and efficient label printer that uses thermal technology for high-quality black and white prints. With a maximum resolution of less than 600 dpi, this printer offers a maximum black print speed of 10mm/s. It is part of the Brother P-touch product line and is equipped with serial connectivity (RS-232C) for easy setup and operation. Tested and confirmed to be in working condition, this label printer is a valuable asset for any business or personal labeling needs.