1. 4“ thermal transfer printer 2. 203 dpi (8 dots/mm) resolutions; 3. Ultra high print speed 6 ips(152mm/sec). 4. Support Direct Thermal & Thermal Transfer two modes. 5. 4 interface designed for multiple requirements. 6. 120mm wide paper exit for option more wide label rolls. 7. External paper holder are optional for f8.4“ industral-grade large roll. 8. Supports 300 meter ribbon 9. Easy to operate and produce perfect quality printing, such as Healthcare, Transportation, Retail, Logistics,