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 various countries are all supported for printing 4. Support dual system built-in chips, Bluetooth signal enhancement 5. Support USB/car charging USB charging anytime, anywhere Interface: USB+Bluetooth Printing media: thermal paper Power supply: 4300MAH rechargeable lithium battery Support system: Android Network printing: support Use small ticket: print Print format: 48MM Plug Type :EU Plug,it applies to Indonesia, Germany, France, , Italy and so on. Voltage: AC100-240V Colour:White Material:plastic Size:86 x 82 x 44mm Package Contents: 1 x printer 1 x data cable 1 x charging head 1 pack x roll paper 1 x Chinese and 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.