Datamax-Oneil Printhead PHD20-2268-01 Printhead kit for E&#45;class mark II &#38; IIISpecifications Print Technology&#58; Thermal Transfer Compatibility&#58; E&#45;Class Mark II &#38; E&#45;Class Mark III Printers Print Resolution&#58; 305 dpi&#44; 300 dpi Product Type&#58; Printhead Kit