?Simple operation supports manual ventilation. With a face mask fit on the newborn baby, the user can control the inspiratory time easily by operating the T-shaped flow valve. ?Preset peak inspiratory pressure (PIP) and positive end-expiratory pressure (PEEP) are applied each at a constant level during resuscitation to ensure safety of the infant. ?The unit supports manual ventilation in various situations.In addition to manual ventilation through a face mask, the unit is also useful in administering free-flowing oxygen and providing manual ventilation through an endotracheal tube. ?Optional CPR Timer A chime ringing every 30 seconds indicates the time to evaluate the neonates conditions. In addition, the second counter counts up 6 seconds by turning on the lamps one by one to calculate the infants heart beats.