1. The wear resistance of the print head is 50 kilometers, and the industrial-grade print head is used to long-term use 2. No carbon ribbon is needed to save money. Thermal printing technology is used, no carbon ribbon is required, only thermal label paper is required 3. A of content can be . Text/pictures/LOGO/QR codes of countries are all supported for printing 4. Support operating systems Provide Android , support windows, Linux and Android Interface :USB+TTL+RS232 Printing media thermal paper Dimensions Paper capacity :less than equal 40mm Power supply : 12V receipt :printing Print format: 58mm Plug Type :EU Plug,it applies to Indonesia, Germany, France, , Italy and so on. Voltage: AC100-240V Colour:white Material:plastic Size:82 x 58 x 44mm Package Contents: 1 x printer 1 x interface cable 1 cord 1 x USB cable 1 x English manual Only the above package content, other products are not included. Note: Light reflection 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.