N. J. International corporation offers handheld pulse oximeter. The company is into exporting and importing of laboratory and scientific, hospital / medical / surgical products for the needs of hospitals, research labs, clinics, educational institutes, etc. The handheld pulse oximeter is incorporated with high, low and sensor alarms and user selectable high/low alarm limits. This handheld pulse oximeter has an eight segment led bargraph with a low battery indication on 10th segment, indicating the pulse strength.