... rate range:Adult:15-300bpm;Pediatric/Neonatal:15-300bpmECG waveform: 2 channalsAccuracy: ± 1 bpm or ±1%S-T segment detection ... compact and portable ECG,APO2,NIBP,RESP,2-TEMP,PR Optional:2-IBP,ETCO2,And thermal printer Bulit-in rechargeable lithium battery ECG ... and neonatal patientSPO2 Measurement range:0-100% Accyracy:70-100%, ±2% 0-69%,upspecifiedPulse rate Range:20-254bpm Accuracy: ±3bpmRespiration ...