Wellue Pulse Oximeter Fingertip, Blood Oxygen Saturation Monitor with Built-in Memory, Beep reminder, OLED screen, Batteries and Lanyard

Additional Details from the Manufacturer

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More features

• ACCURATE & RELIABLE: Plethysmograph wavefom provides a visual representation of heartbeat and the amount of blood flowing through the blood vessels; perfusion Index corresponds to pulse strength; both of them help determine the accuray of readings
• BUILT-IN MEMORY: Store up to 12 sets of O2 level and Pulse Rate on the device; Quickly view your last 12 times historical data with one click on finger pulse oximeter
• SPOT CHECK MODE: After 30s of measurement, the Spo2 pulse rhythm analysis result will be displayed on oxygen meter finger pulse oximeter
• AUDIBLE & VISUAL REMINDER: When measuring, the oximeter will remind with beep automatically and the value will flash on the screen if oxygen level value or pulse rate value exceeds the preset limit
• AUTO ON&OFF: After putting finger inside the clip, this finger pulse oximeter will automatically power on and start measurement in 8 seconds; when finger is out, it will automatically power off in 3s
• COME WITH ACCESSORIES: Includes 2 x AAA batteries placed and removed easily, a carry pouch to protect the oxygen meter, and a lanyard for convenient carry
• Note: It's not a medical device; This device is for Sports and Aviation use only and not intended for medical use
• It is recommended that the Oximeter should not be applied to the same location for longer than 2 hours; If any abnormal condition is found, please change the position of Oximeter