Pulse oximeter hian êng frequency pahnih (red leh infrared) hmangin thisena oxygen saturated hemoglobin percentage (%) a hriat theih a ni.Percentage hi blood oxygen saturation, emaw Sp 02 an ti a, pulse oximeter hian Sp02 level a teh rual hian pulse rate a teh a, a lantir bawk. Chumi finger clip oximeter hi damlo thisen oxygen saturation enfiahna atana non-invasive method a ni a, clinical department, ward, outpatient clinic, in leh khawtlang hriselna enkawlna bakah pawn lama infiamna, tlang lawn, cycle khalh, leh long- hlat zawnga tlan. Joytech hian tunah hian portable pulse oximeter model eng emaw zat a siam tawh a, a siam chhunzawm zel dawn a ni. Thisen oxygen meter hmanga infiammi thisen oxygen real-time monitoring hian exercise nasa tak an neih hnua an thisen kal dan hriatthiamna a pe a, infiammi te exercise volume tehna pawh a kaihruai bawk.Joytech fingertip pulse oximeter hian lanyard leh storage bag a keng tel a, nitin hman atan portable a ni.