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: Black Material: ABS Print Mode: Thermal Line Printing Paper Width: 58mm Print Width: 48mm Roll Diameter: Max. 40mm Print Speed: 60mm/s Resolution: 203dpi Print Head Lifespan: 50KM Print Command: ESC/POS Operating System: Linux, Windows XP/7/8/10, Android Work Voltage: DC 5-9V Interface: USB/RS232/TTL Item Size: 11.1 * 6.5 * 6cm/ 4.4 * 2.6 * 2.4in Item Weight: 177g/ 6.2oz Package Size: 18.3 * 11 * 8.3in/ 7.2 * 4.3 * 3.3in Package Weight: 346g/ 12.2oz Packing List: 1 * Thermal Printer 1 * Thermal Paper 1 * USB Cable 1 * RS232 Cable 1 * Power Cable Note: 1. Please allow 1-3 mm error due to manual measurement and 1-3g weight error make sure you don't mind before ordering. 2. Due to the lighting of the photos and the difference of monitors, the pictures may not reflect the actual color of the real item. Please make sure you don't mind before ordering, thank you! About Shipping: 1.please pay attention to your delivery address such as: name, street, house number, doorbell/email without name, etc. is correct, or the order will not be delivered correctly. 2.All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances. 3.During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 24 hours Hope you have a pleasant shopping experience!