Fully customized commercial A4 thermal printer, supporting OEM and ODM customization . We have a highly professional R&D team of 30 members, dedicated to developing trendy and reliable products. Also supply App and SDK in-depth development. Our A4 thermal printer is only 749g, light and portable. It can be loaded into schoolbags and briefcases at any time. Built-in lithium battery, full-power printing 180 pages, high-speed printing 9 seconds 1 page, typec interface. If you encounter any problems, our R&D team offer you pre-sales, in-sales and after-sales services.