Ltpgtget an instant reading of your oxygen level and heart rate with this handy finger tip pulse oximeter now only pound1299ltpgt ltpgtltstronggtfeaturesltstronggt ltul classquotbulletlistquotgt ltligtmeasure your oxygen level ltligt ltligttrack your heart rate while youaposre on the moveltligt ltligtget an instant reading ltligt ltligteasy to read 11quot colour display screenltligt ltligtcompact and lightweight d