The anesthesia using turbine Perseus A500 - Touch Screen 15.3” with intuitive user interface - The ventilator using turbine technology, peak flow 180 l/min - Low flow anesthesia efficiently, accurately, safety with Econometer and Low flow Wizard. - Control anesthetic concentration with forecasting feature changes anesthetic concentrations, oxygen and MAC in the next 20 minutes -  Specialized breathing mode for laparoscopy surgery Autoflow - Fully automatic machine test procedure, timer-based self test – Auto Wake up