12.1 inch monitor size (9000a) 10.4 inch monitor size (9000b) color tft screen capable to display the waveform of up to 8 channels light and portable .with build-in recharging battery for uninterrupted monitor chinese-english interface operated easily by knobs up to 10 kinds of monitor parameters arrhythmia analysis, pace-marker detection and s-t segment analysis 72 hour storage and review of trend grams and tables,40 second review of holographic waveforms. other bed observation and power failure storage. double screen display and network widely applied to the monitor of patient under operation and centralized monitor of gravis. all-round monitor of adult, pediatric and neonatal. electrosurgical unit and defibrillation protected standard parameter of ecg, nibp, resp, digital spo2, temp and pr with optional configuration ibp, ecto2,co and recorder(printer)