The Star Sanei Series 37966641 is a high-quality 12V USB and RS232 receipt printer with a high resolution of 8 dots/mm (203 dpi) and a maximum print speed of 250 mm/s. With a maximum media width of 60mm and a print width of 56mm, this printer is ideal for printing receipts and receipts. The built-in cutter and Black Mark Sensor ensure accurate and efficient printing results, while the front paper output and direct thermal technology optimize ease of use. With a maximum roll diameter of 120mm, this printer is suitable for different types of print jobs.