NatureSpirit? Fingertip Pulse Oximeter CMS-50DLFeatures:
Can measure SPO2 and Pulse Rate accuratelySPO2 and Pulse Rate bar graph LED displayBattery voltage low indicationLow power consumptionAuto power off after no finger detectedSpecificationMeasurement range: SPO2: 35^99 Pulse Ratio: 30^250BPM Resolution: 1% for SPO2, 1BPM for pulse rateAccuracy: ?2% (70^99), unspecified (<70%) for SPO2; ?2BPM or?2% (whichever is greater) for pulse ratePower supply: Two (AAA size) batteryComes with a belt case and hanging strapIntended useFor spot check of blood oxygen saturation level at home, in sport and recreational use, such as mountain climbing, high-altitude activities and running.Not intended to