Zebra GK420T Thermal Printer For sale, an excellent and professional barcode and shipping label printer from the well-known company Zebra, model (GX420t). Condition: Very excellent and clean, working 100%, guaranteed and available for testing. Usage: Ideal for printing shipping labels for e-commerce stores, product barcodes, and warehouse and shop labels. Features: Supports Direct Thermal printing and Thermal Transfer printing using ribbon. Accessories: Original power adapter.