... ECG,NIBP,SPO2,PR,TEMP. Waveform:ECG and Spo2 JERRY-I Palm Multi-Patient Monitor with Web transferring Function Features:1 ... Power SupplyAC Power AdaptorInput: 100~240VAC, 50/60Hz, 0.7AOutput: DC 4.2V, 800mABatteryLi-ion rechargeable battery, 3.7V, 5AHrOperating Time ... Data Quantity: 3888 groupsMaximum Trend Time: Continuous 129 hours JERRY-I Palm Multi-parameter Monitor with Web transferring Function