Continuous real-time monitoring of ETCO2 using IR mainstream technology. Simple and easy to use, connects directly between the ET tube and breathing circuit. Displays ETCO2 value, Respiration Rate and capnograph waveform within 5 seconds. Audible and visual alarms for low breath rate and high / low CO2. Rugged design is both shock and water resistant, suitable for surgical or emergency situations. Runs on standard AAA batteries (supplied). Supplied with two removable airway adapters for standard and small dead space and operator manual.