Medical Ventilator SH300 Feature: 10.4 inch screen Easy setting by navigator wheel knob and touch key; Wide choice of ventilation modes including：VCV PCV, SIMV+VCV, SIMV+PCV, PRVC, SIMV+PRVC, CPAP/PSV, BIPAP, APRV, BACKUP MODE, VCV+Sigh; Flow and pressure trigger; PEEP,P-V loop,V-F loop; Advance built in electronic air oxygen mixing device; Backup apnea ventilation