... color TFT , and real-time display ECG waveforms,SPO2 and pulse volume chart,Respiration waveforms. Features: 1. 12.1 ... color TFT , and real-time display ECG waveforms,SPO2 and pulse volume chart,Respiration waveforms.2. For small, ... groups of blood pressure, heart rate, body temperature, SPO2, respiratory and other trend data6. The inner printer ... ≥ 120 minutes KN-601M Multi-Parameter veternary Monitor