Fingertip Pulse Oximeter Digital Blood Oxygen Pulse Sensor with SPO2 Alarm, 501 Original

Fingertip Pulse Oximeter, Digital Blood Oxygen and Pulse Sensor, with SPO2 Alarm, Portable for Home Use, Fitness and Extreme Sports Heart Rate MeasurementsFeature:Accurate and reliable: Advanced MCU chip and sensor, it only takes 8 seconds to get the measurement result, which is very accurate and reliable. Large LED display and backlight are easy to read.Rotatable in four directions: The device comes with a knob for easy measurement. A short press on the button changes the display direction in all four directions. When not in use, it will turn off within 3 seconds.Audible and optical warning function during measurement: When the spO2 value or pulse rate exceeds the preset limit, the device will automatically sound a beep and the numbers on the screen will flash.Compact and portable: One-button operation, lightweight and easy to carry, easy to monitor anywhere, anytime.Useful device: Can be used to check if there is enough oxygen in the blood or for testing a person\\'s ability to cope with increased activity to check any condition that affects oxygen levels in the blood, such as heart attack, anemia.Specification: Size: 60x31x31mm/2.36x1.22x1.22inDisplay: 0.96-inch digital screenBattery: 2 x AAA batteries (batteries included)Monitoring parameters: blood oxygen saturation (SPO2), pulse rate (PR), blood perfusion index (PI)Waveform display: blood oxygen volume waveform, pulse intensity in vainOxygen range: 35%-99%Blood oxygen accuracy: 90%-99%±1%Measurement range: 30bpm-250bpmMeasurement accuracy: ±1bpmScreen switching: Support four-way switching displayNote:Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you!Please allow 1-2cm measuring deviation due to manual measurement.