1)12.1拻TFT high resolving power coloured display ,selective English and Chinese . 2) Use built-in system, high integrated intelligent module technology, full digital monitoring, super function, lowest wearing, low failure rate. 3) Nine selective interface. 4) ST segment analysis, 23 kinds wrong HR analysis. NIBP and SPO2 combined chart analysis. 5) ECG wave saving and replying function, be used when the power is off.