58mm embedded thermal printer, 60mm or s print speed, clear printing and high efficiency, it will work perfectly with your device. Direct thermal printing, eliminating the need of ink or toner, environmental friendly and money saving. Multiple connection mode, USB, RS232 and TTL serial port, support ESC or POS . Provided Android , compatible with Windows, Linux, Android system. Adopt industrial printing head, stable performance, good printing effect, wear resistant and has long service life of 50km. Widely used in supermarket, shopping mall, restaurant, bank, self-service terminal, etc., and it is easily embedded to any kinds of instruments and meters. Print Mode: Thermal Line Printing Paper Width: 58mm Print Width: 48mm Roll Diameter: Max. 40mm Print Speed: 60mm or s Resolution: 203dpi Print Head Lifespan: 50KM Print : ESC or POS : Linux, Windows XP or 7 or 8 or 10, Android Work Voltage: DC 5-9V Interface: USB or RS232 or TTL Item Size: 11.1 x 6.5 x 6cm or 4.4 x 2.6 x 2.4in Item Weight: 177g or 6.2oz Colour:black Material:plastic Package Contents: 1 x Thermal Printer 1 x Thermal Paper 1 x USB Cable 1 x RS232 Cable 1 Cable Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is 1-3cm.