Meditech provides you the best medical devices in China Meditech Capnograph (Capnoxi Plus) Monitoring SpO2,PR, respiratory rate, Update 255 hour historical data, SpO2, SpO2+CO2 selectable , Equip Spo2 and Respiratory Status Analysis Software , Software Function , Data Analysis Software for CO2 Monitoring , Unlimited patient's data , Displaying ETCO2?SPO2 Trends Table , Controlling PC printer , Recording and storage comes with CO2 Sample Line , Nasal Tube , Power Adapter , Water-trap Column , Airway Adapter. for more details call us for this Num (+86) 532 85832673 , (+86) 532 81705331.