Standard parameter: ECG, RESP, NIBP, SpO2, TEMP, PR. 12.1" large-screen color TFT display 7-lead ECG waveforms display ,big font observational interface Reviewable ECG waveforms, Maximum 72 hours reviewing graphic trends Digital SpO2 technique, precise measurement for weak perfusion and finger shaking Arrhythmia and S-T segment analysis and pacemaker detection Protection against interference from defibrillation and electrosurgical Unit Adjustable 3 level audio and visual alarm Applicable to ICU, CCU, operation, adult, pediatrics and neonatal patient Built-in high-capacity battery, Battery-low indicator Optional with thermal recorder, IBP and ETCO2