Feature: A. Ventilation modes: Controlled volume and synchronous touching sensitivity. B. Eight ventilation modes for controlled volume ventilation. C. Perfect computerized monitor for ventilating parameters and display for presetting number. D. Comprehensive setting and display of alarm value. E. Adjustment system for respiratory gas and oxygen concentration and humidifier with constant temperature inspiration gas and timer. F. The sensors are made in America, German and Japan with high quality and high reliability. G. Comprehensive clinical ventilation function and friendly operation. Specifications: ??requency: (IPPV)6~60 breath/min ??/E ratio: 1 : 1~ 1 : 3 ??idal volume : 100~1500 ml ??nspiratory plateau: 0~0 .5s??ith five gears ??IGH: Sigh is added once per 100 breaths of respiration and its tidal volume is 1.5 times as much high as that of the general ventilation ??ynchronous sensitivity : ??~-0.1KPa ??aximum minute volume: ??8L ??EEP / CPAP: 0.1~1.0KPa ??isplay of airway pressure: -2~6KPa ??utput oxygen concentration: 40%~76% adjustable ??isplay of inspiration time: 0.8~2s ??PPV inspiration flux: 0.1~1.5L/s ??larm for upper-limitation of airway pressure: 1.0~6.0KPa ??larm for lower-limitation of airway pressure: 0~2.0KPa ??witching time between synchronization and control mode: 6s ??MV frequency: 1~15 breaths/min ??entilation modes: Inspiratory plateau, IPPV, IPPB, SIMV, PEEP, CPAP, IPPV+SIGH, First-aid ventilation