Advanced Control Technology, Classic Design Alloy Material, High Temperature Spray, High Quality & Technology ventilator, Patient type: Adult, pediatric. Driven mode: Pneumatic control electrical control Display: 4.2″ TFT color display Ventilation mode: IPPV, STANDBY, SIGH, Manual Tidal volume: 50mL to 1500mL Respiratory frequency: 6 to 60bpmI:E ratio: 1:1 to 1:4 Upper airway pressure limit: 1 to 8kPa Lower airway pressure limit: 0 to 2kPa Tidal volume: 50mL to 1500mL Silence time for alarm: ≤ 120s Monitoring parameters: Tidal volume, Respiratory frequency, Airway pressure Alarm parameters: Airway pressure limit, oxygen supply failure, Power supply failure Safety valve pressure limit: ≤ 6kPaPower supply: AC 220V ± 10%, 50Hz ± 1%.