Various Mode - Dual Limb: PACV, PSIMV, VACV, VSIMV, Spont+, O2 Stream, PRVC - Single Limb (external PEEP valve): O2 Stream, ACPAP+PS, ABiPAP+PS (PACV, PRVC) Various Patient Circuit (wide application) Possible to use both type of internal P-Sol (Proportional Solenoid) Active PEEP System and external PEEP Valve Possible Type: Dual Limb Circuit, Single Limb Circuit or Single Limb Circuit with external PEEP Valve Pneuma Care: Single Limb Circuit Pneuma 1: Single Limb Circuit, Dual Limb Circuit Pneuma 2: Single Limb Circuit, Dual Limb Circuit