The NKV-440 Ventilator System by Nihon Kohden delivers mobile ICU ventilation for neonatal through adult patients. Its turbine-driven operation allows independence from wall air, supporting invasive, non-invasive, and high-flow oxygen therapy. User-friendly touchscreen controls and app-based interface enhance workflow. Integrated monitoring options include SpO2, CO2, and volumetric capnography. The system offers built-in nebulization, Aerogen compatibility, and hot-swappable batteries for up to 5 hours. Optional Gentle Lung Suite guides lung-protective strategies, PEEP titration, and recruitability assessment. Compact and portable, it ensures uninterrupted ICU-level ventilation, advanced respiratory monitoring, and optimized patient care across all clinical settings.