This mini thermal barcode printer is a portable student pocket printer with the following features:1. Mini portable design: This printer is small and light, easy to carry and use, very suitable for students or people who need to go out frequently.2. Thermal printing technology: With thermal printing technology, no ink cartridges or ribbons are needed, which saves replacement and maintenance costs and simplifies the printing process.3. Barcode printing function: support barcode printing, can quickly print various barcodes, such as product barcodes, student ID barcodes, etc., to meet different needs.4. Bluetooth connection: Supports Bluetooth connection, without the use of data cables, it can easily connect and print with smart devices wirelessly, which improves flexibility and convenience.5. Error printing in students' pockets: For the student group, the error printing function is specially designed, which can conveniently print erroneous questions or study notes as a tool for review and error correction.This mini thermal barcode printer has the characteristics of portability and lightness, thermal printing, barcode printing, bluetooth connection and student pocket error printing, etc., which can meet the needs of students studying and going out to print, and bring more convenience and efficiency to study and life .