Philips Trilogy Evo Portable Ventilator delivers proven performance in noninvasive and invasive ventilation and is designed to stay with the patients across changing care environments. It features an eight-inch touchscreen with patient-friendly displays to support the easy set-up and setting modification. It offers new on-screen help and alarm guidance and user-friendly universal names for most ventilation mode. The ventilator comes with 15-hour battery life which provides a new level of freedom.