◆It is mainly used in delivery room, baby ward, NICU in which baby's maximum weight is up to 10KG. . ◆Different concentrations of medical oxygen will be configured by adjusting the proportion of oxygen and air. ◆It is equipped with an inside alarm system for differential pressure. When alarming, the safety valve will start automatically, and then produces the mixed gas continuously to ensure the safety of patient. ◆Adjust the oxygen concentration from 21% to 100%