features: 1. portable , streamline handle design; 2. parameter:ecg,hr/pr,nibp,resp,spo2,temp; 3. 12.1 inch high resolution color tft ltd display; 4. real time s-t segment analysis, pace-maker detection and arr analysis; 5. multi-display selectable including standard, large font, trend coexis, oxycrg dynamic view and bed to bed view display; 6. indication of incorrect manipulation and malfunction analysis; 7. on-line help and patient info input management; 8. drug calculation and titration table; 9. multi-lead ecg waveforms display in phase; 10. large volume of tabular and graphic trends information storage and easy to recall; 11. capture dynamic waveforms; 12. efficient resistance to interference of defibrillator and hf knife; 13. up to 4 hours working capacity of built-in rechargeable battery; 14. networking capacity and tcp/ip networking platform; 15. option of ibp and etco2.