... 2.ECG,SPO2,NIBP,2-TEMP,PR,RESP 3.Recharge battery 4.for adult child and baby 5.ICU, operation room ... sign of ECG, Respiration, NIBP, SpO2, Heart Rate, Temperature. With Li-ion battery inside and can work without AC-power for 3 hours ... alarming 3. Expert Low power cost: 15W. Portable long life Li-ion battery with smart management of charge and power consume, can work ...