Has a nurse call function   

Battery:

Type: rechargeable lithium battery

Charge time: ≤6 hrs

Operating time under the normal use and full charge: 2hrs

 Standard Configuration:

3/5 Lead ECG, RESP, NIBP, SpO2, 2-TEMP, Lithium Battery

Optional Configuration:

12 lead ECG, 2-IBP, Recorder, EtCO2, Anesthetic Gas, Nellcor SpO2, Masimo SpO2, ICG, SD memory card