YK-8000A multi-parameter patient monitor displays 7 inch high resolution color TFT LCD display with built-in rechargeable lithium battery of 5 working hours capacity. The device is well equipped with 4 flexible parameters including ECG, NIBP, SpO2, RESP enables choosing various options and contains optional IBP. Real time S-T segment analysis and pace-maker detection is carried out with the device. It is used for Patient info input management function and automatically indicates incorrect manipulation and malfunction analysis. Multi-lead ECG waveforms helps to display in phase and the large volume of tabular and graphic trends information storage helps to easily recall with capture dynamic waveforms. The device offers efficient resistance against interference of defibrillator and HF knife. YK-8000A multi-parameter patient monitor is capable of working up to 4 hours using the built-in rechargeable lithium battery.