58mm embedded thermal printer, 60mm/s printing speed, clear printing and high efficiency, it will work perfectly with your device. Direct thermal printing, eliminating the need for ink or toner, environmentally friendly and money saving. Multiple connection modes, USB, RS232 and TTL serial port, support ESC/POS. Provided Android, compatible with , Linux, Android system. Use industrial printing, stable performance, good printing effect, durable and has a long service life of 50km. Widely used in supermarkets, shopping malls, restaurants, banks, self-service terminals, etc., and it is easily embedded in all kinds of instruments and meters. Printing mode: Thermal line printing Paper width: 58mm Printing width: 48mm Roll diameter: Max. 40mm Printing speed: 60mm/s Resolution: 203dpi Printing life: 50KM Printing: ESC/POS : Linux, XP/7/8/10, Android Working voltage: DC 5-9V Interface: USB/RS232/TTL Item size: 11.1 x 6.5 x 6cm/ 4.4 x 2.6 x 2.4in Item 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 Cable Only the above package content, other products are not included. Note: Light and different Monitors may cause the color of the item in the picture to be slightly different from the real thing. The allowable measurement error is +/- 1-3 cm.