Intelligent handheld inkjet printer for versatile marking and labeling Intelligent printing function: multiline printing with a maximum print height of 7 mm and unlimited length to accommodate various text sizes and message lengths. Efficient marking: fastdrying cartridges enable printing on cartons, fabrics, wood, leather, plastic, and metal for broad compatibility. resolution output: prints text, numbers, dates, serial numbers, QR codes, barcodes, and logos at up to 600 dpi for precise coding on lines and assemblies. Easy to use interface: 3inch definition color LED touch screen allows standalone operation without computer connections; content editing supported in 24 languages. Use scenarios Packaging and logistics: apply batch codes, production dates, and serial identifiers directly onto cartons and packaging materials along the line. Manufacturing and traceability: generate serial numbers, dates, QR codes, and barcodes on components and finished products to support tracking and quality control. and production: mark leather goods, wood items, fabrics, and plastic parts in factory or workshop settings for personalization or inventory labeling.