12.1/15 inch multi-function patient monitor 1, ECG, RESP, NIBP, SpO2, TEMP, HR 2, CE ... Power SupplyType: Built-in Rechargeable Lithium BatteryWorking Period: ≥2 hoursECGLead Type: 5-lead and 3-lead selectable, detected automaticallyLead Selection: Ⅰ;Ⅱ;Ⅲ; ... Alarm Range: 0-50°CAccuracy: ±0.1°CChannel:Dual ChannelProbe Type: Skin, RectalAlarm: Sound, Light, TextRecorderBuilt-in Thermal PrinterPrint Width ...