100 Pieces, Oxygen meter, Oxygen Measurement, Oxygen meter There is a FingerTip Pulse Oximeter warranty at the fingertips.

Test evaluation: (%spo2) Normal phase: 94%-100%<90%: slightly oxygen deficiency occur. Must inhale oxygen. <85%: There will be many symptoms such as chest tightness and breathless. Out <80%: The body is in a severe oxygen deficiency and the need to analyze the blood gas in order to assess whether it is necessary to put the respiratory pipe or not and the respirator (/min). Normal: 60-100 If your detected values ​​are not in accordance with the two indicators above, please check 2-3 times at different times and maintain continuous inspection for 2-3 days. Standards recommend Where you go to the hospital for detailed consultation. Item Type: Blood Pressurematerial: ABS + PCAPPLICTION: FingerTipDisplay: LEDRANge: SPO2: 35 ~ 100%PR: 250 BPMresolution: SPO2: 1%PR: 1%: ± SPO2 2%(80%~ 100%± ± （（（70 ~ 80%） PR: 2 BPMSTORAGE TEMPERUTURE: -10 ~ 50 ℃ Operating Temperature: 5 ~ 40 ℃ Relative Humidity: 15 ~ 18%Power Source: 2 x AAA Batteryweight: 40G 2 -way screen. Press the button to change the direction of the notification symbol. When the battery is weakened, use 1.5V AAA x 2 cubes. Size: ~ 32 (a) x 58 () x 34 (s) mm.