Features:58mm embedded thermal printer, 60mm/s print speed, clear printing and high efficiency, it will work perfectly with your device.Direct thermal printing, eliminating the need of ink cartridge or toner, environmental friendly and money saving.Multiple connection mode, USB, RS232 and TTL serial port, support ESC/POS command. Provided Android SDK, 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.Specifications:Color: BlackMaterial: ABSPrint Mode: Thermal Line PrintingPaper Width: 58mmPrint Width: 48mmRoll Diameter: Max. 40mmPrint Speed: 60mm/sResolution: 203dpiPrint Head Lifespan: 50KMPrint Command: ESC/POSOperating System: Linux, Windows XP/7/8/10, AndroidWork Voltage: DC 5-9VInterface: USB/RS232/TTLItem Size: 11.1 * 6.5 * 6cm/ 4.4 * 2.6 * 2.4inItem Weight: 177g/ 6.2ozPackage Size: 18.3 * 11 * 8.3in/ 7.2 * 4.3 * 3.3inPackage Weight: 346g/ 12.2ozPacking List:1 * Thermal Printer1 * Thermal Paper1 * USB Cable1 * RS232 Cable1 * Power Cable