Adult and pediatric ventilation modes Limited cycling time by pressure/ time Electronic micro processed Controles Inhalation time Expiratory time Frequency I: E ratio Frequency: 5 to 60 cpm Inhalation time: 0.6 to 2 sec I: E ration: 1: 1 to 1: 5 Inhalation pressure: from 0 to 100 H2O cm ( with valve under adjustable pressure) Pressure gauge at airways: from -10 to 100 H2O cm Flowmeter: from 0 to 15 L/ min with humidifier cup Alarms Inhalation maximum pressure Inhalation minimum pressure Pusher gas missing Low battery PEEP ( maximum and minimum) Micro processor ( technical failure) Indication of external battery or source Power supply External power source: 11 to 14.5 Vdc ( 2 A minimum) Battery autonomy: 720 min