Oxteliter na bugun jini yana amfani da mitu biyu na haske (ja kuma infrared) don ƙayyade yawan (%) na hemoglobin a cikin jini wanda yake cike da oxygen. Yawan ana kiransa da juna, ko SP 02. Stopimeter na bugun jini kuma yana auna matakan da kuma nuna darajar bugun bugun jini a lokaci guda yana auna matakin sp02. Da Itementer yatsun yatsa shine hanyar da ba ta haihuwa don lura da cututtukan oxygen mai rauni a cikin sassan asibiti, gida da kuma kiwon lafiya na waje, da ke gudana. Joyteen ya kirkiro samfuran da yawa na cututtukan daji na pulse a yanzu kuma zai ci gaba da bunkasa. Kulawa da iskar jinin na ainihi ta hanyar iskar oxygen ta hanyar iskar oxygen na jini yana taimakawa fahimtar yawan jininsu na jini bayan motsa jiki, kuma jagorantar ƙudurin motsa jiki. Joyetech Fingertip Pulse Oxtseter ya zo tare da lanyard da jakar ajiya wanda ke ɗaukar hoto don amfanin yau da kullun.