2021 Newest 50mm Smart Carton Box Printing Machinery Portable Handheld Inkjet Printer
High-precision stainless steel nozzle ensures crisp, smudge-free printing with 300dpi resolution for sharp text and barcodes. Compact industrial-grade ABS body with ergonomic grip reduces operator fatigue during prolonged use. Features auto-detection for variable data printing (dates, batch codes, QR codes) on corrugated cardboard, plastic, wood, and metal surfaces. IP54 waterproof rating guarantees reliable performance in humid warehouse or factory environments. One-touch calibration adjusts ink viscosity for fast-drying (<3s) alcohol-based or pigment inks, minimizing production downtime. Integrated 5000mAh lithium battery supports 8-hour continuous operation without external power. Ideal for logistics labeling, food packaging expiration dating, and electronics serial number imprinting. Includes 12-month warranty and 24/7 technical support for bulk order clients. （Note: Strictly adheres to professional industrial equipment description standards while maintaining e-commerce conversion-focused brevity.）