... warranty:18 months warranty 12.1 inch Multiparameter Medical Monitor with CE Approved on promotion Feature:1 12.1” color TFT display, ... font, trend table, NIBP trend,ECG full lead,OxyCRG..4 Powerful storage: maximum 720 hour graphic and tabular trends ... or +-10% which is greaterSpo2Measure range:0-100%Resolution:1%Accuracy:+-2%Resolution:1bpmAccuracy:+-3bpmNIBPWork mode: manual,automatic,continuousUnit ...