product informationProduct Name: Finger OximeterColour:Blue , grey , Pink , Purple , GreenProduct Size: 60 * 40 * 30mmScreen size: 1.1 inchesDisplay mode: OLED three-color displayDisplay resolution: 96 * 64Pulse rate measurement range: 30bpm-250bpmAccuracy: ± 2bpm or ± 2% whichever is greaterWorking voltage: DC 3.0VPower consumption: not more than 30 mAProduct weight: 30gBattery: 2 * AAA batteries (This product does not contain batteries, please purchase)Features:Set of oxygen probe and processing display module in oneSmall size, light weight, easy to carryProduct easy to use, low power consumptionOxygen saturation values showPulse rate, bar graph displayPulse waveform display
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