3nStar RPI007. Print technology: Dot matrix, Type: POS printer, Maximum resolution: 84 x 84 DPI. Printing media thickness: 0.06 – 0.085 µm, Maximum roll diameter: 8 cm, Supported paper width: 75.5 mm. Connectivity technology: Wired. Internal memory: 0.64 MB, Page description languages: ESC, Storage media: Flash. Product colour: Black