Versatile Label and Barcode Printing: The 4'' Thermal Printer is designed for versatile label and barcode printing tasks. Whether you need to print shipping labels, barcodes, or product labels, this printer has you covered. Supports Serial and USB Connectivity: Enjoy the flexibility of connectivity with both Serial and USB ports. This dual support ensures compatibility with a wide range of devices, allowing for seamless integration into your printing setup. Fast and High-Quality Thermal Printing: Benefit from fast and high-quality thermal printing technology. The 4'' Thermal Printer produces clear and sharp prints for labels and barcodes, ensuring accuracy in your labeling processes.