The device uses an oscillometry method and has manual, auto, and continuous modes with adjustable auto measure time. It has 3 or 5-lead modes and a measurement range of 10-270mmHg. The lead options are I, II, III, avL, avR, avF, and V and heart rate range for adult, pediatric, and neonatal patients is 15-300bpm. There are 2 ECG waveform channels and ± 1 bpm or ±1% accuracy. The measurement range of S-T segment detection is -0.2mv~2.0mv and there is a 12.1" high-resolution color TFT display. This lightweight, portable device includes APO2, ECG, NIBP, 2-TEMP, RESP, and PR parameters with optional ETCO2, 2-IBP, and thermal printer. It has a rechargeable lithium battery built in, and displays ECG waveforms from 7 leads on the same screen. There are 72 hours of tabular and graphic trends of parameters and it recalls 72 alarm events. Color's adjustable, and there's arrhythmis and S-T segment analysis.