New arrival hot on sale the best price Grey CE FDA Home Care Finger Pulse Oximeter Oxymeter Blood Oxygen PR SPO2 Monitor OLED Digital Display <br /><br />Specifications:<br />Display type: OLED(Organic Light-Emitting Diode ) display<br />Dimensions:<br />Size:         65mm ≠ 34mm ≠ 35mm <br />Color:     Grey&Blue<br /><br />Oxygen Saturation Display: 70 - 99%、 ÷ 2%;<br />Normal oxygen saturation was 95% to 100%、 <90% showed respiratory failure、 <80% description severe hypoxia.<br />Lower than normal oxygen saturation may be: hypoxic hypoxia、 pneumonia、 emphysema、 high depletion of oxygen、 <br />blood hypoxia、 circulatory hypoxia、 tissue hypoxia、 etc.<br />Pulse Rate Display: 25 - 250 BPM、 ÷ 1% or ÷ 1bpm(larger)<br />Normal pulse and heartbeat is consistent. Normal adult is 60 to 100 beats / min、 usually 70-80 times per minute、 <br />with an average of about 72 beats / min. Older slower、 from 55 to 60 beats / min<br />Power:<br />low consumption: less than 30mA.<br />power requirements: Two AAA 1.5 V alkaline batteries (Not included)<br />voltage adjust range: 2.6 - 3.6V<br />Measurement Accuracy: SPO2 acccuracy ÷ 2% on the stage of 70%-99%、no definition of less than 70% pulse rate of ÷ 1% or ÷ 1bpm(larger)<br />Ambient light immunity: natural light in the room and the lighting source are in dark conditions and oxygen measurements <br />and compared with the measured value、 the deviation is less than 1%<br />Environmental requirements:<br />Temperature of - 10 to 40▲C<br />Humidity of 10% - 95%<br />Avoid direct sunlight、 avoid contact with hot infrared or ultraviolet light<br />  <br />Package include:<br />1X Pulse oximeter <br />1X Hanging belt<br />1X Instruction book(not include the battery)