... monitor USA Brand ECG, HR, RESP, NIBP, SPO2, RR, TEMP, Battery 2-TEMP, 2-IBP, Nellcor Spo2, EtCO2),Mult-gas/O2 15 inch ... Power VoltageAC 100-240V 50/60Hz Power Input≤100VAFuseT2AL/250V, Φ5×20 (mm)Safety classCategory IHardware Specifications Size and weight Size335mm ... interval. Operating time after the first alarm if low battery≥5 minutes udio indicator SpeakerQRS Sound with Pitch ToneAlarm Sound, ...