Thermal Head Model UP-X898MD / UP-D898MD – High-performance direct thermal print head designed for Sony medical printers, delivering sharp black-and-white image output with up to 325 dpi resolution, 256 grayscale levels, and fast print speeds (approx. 1.9 seconds per print). Built for reliable, high-quality diagnostic image printing in ultrasound, C-arm, and other medical imaging systems.