1. Breathing Mode: IPPV, SIPPV, IMV, SIMV, PEEP, Manu, Sigh and so on; 2. PEEP:0.1~1.0kPa 3. (Ptr) Range:-0.4~1.0kPa 4. Ventilation Capacity per Minute:≥18L 5. Maximum Safe Pressure:≤6.0kPa 6. Tidal Volume:50~1200mL 7. Respiratory Rate:6~60/m 8. I/E Ratio:1:1.5~1:3