58mm built-in thermal printer, 60mm/s printing speed, clear output and high efficiency, it works perfectly with your device. Direct thermal printing eliminates the need for ink cartridges or toners, eco-friendly and . Multiple connection modes, USB, RS232 and TTL serial port, supports ESC/ . Available for Android , compatible with Windows, Linux, Android systems. Industrial-grade print head, stable performance, excellent print quality, durable and has a long lifespan of 50 km. Often used in supermarkets, shopping , restaurants, banks, -service terminals, etc., and it is easy to integrate into all types of instruments and . Printing Mode: Thermal Printing Paper Width: 58mm Printing Width: 48mm Roll Diameter: Max. 40mm Printing Speed: 60mm/s Resolution: 203dpi Print Head Lifespan: 50KM Printing : ESC/ : Linux, Windows XP/7/8/10, Android Operating Voltage: DC 5-9V Interface: USB/RS232/TTL Product Size: 11.1 x 6.5 x 6 cm/ 4.4 x 2.6 x 2.4 in Product Weight: 177g/ 6.2oz Color: Black Material: Plastic Package Contents: 1 x Thermal Printer 1 x Thermal Paper 1 x USB Cable 1 x RS232 Cable 1 x Cable Only the above package contents, other products are not included. Note: Light and different screens may cause the color of the object in the image to look slightly different from reality. The allowed measurement error is +/- 1-3 cm.