... No.:BW3F) Features: 1) 7.0 " color TFT LCD display 2) Attractive streamline outline design, portable, compact and lightweight3) ... and software upgrade possible10) Linux Operation System11) External display(VGA interface) and external printer connectible to record tabular and graphic trend12) ... range: 0 % - 10.0 % in CO2 and et CO2)Display: Waveform, Respiration Rate, EtCO2, FiCO2Scale: mmHg/Kpa2-IBP ( ...