Gas source:

O2,quick inlet port

O2 FLUSH:

20L /min- -75L /min

Flow meter:

O2, 0L/min - -4L/min, adjustable easily

Airway pressure gauge:

-20cmH2O-100cmH20

Pop Off valve:

adjustable easily, with one blue button to close or open this valve quickly

Inspiration valve and expiration valve:

visible dome- type, ISO standard port, diameter 22mm

Soda lime chamber:

0.8 Liter, easy to change soda lime within one minute

Bains connector:

open breath system, like Bains circuit and Jackson circuit