It has clear instruction and easy to use, I compared the accurate with my Apple Watch 6, they were nearly matched.
Furthermore, it just took 5-10s to test and will provide you a instant test result.
Highly recommended for family/individual use.
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Vitkare Fingertip Pulse Oximeter black/white version is designed for spot-checking blood oxygen saturation levels and pulse rate. It is widely used by athletes, pilots, avid hikers and senior people who would like to know their SpO2 and pulse rate can get accurate readings quickly. It is super easy to use this device. Simply put your finger tip into the device, which can open like a clamp. Don't worry, you won't be biten, it's easy and comfortable. Then you press the button, yes the one and only button And there you go. seconds later the SpO2 and pulse rate reading will be displayed on the screen. nice and easy Please check the user manual for detailed instructions.
Its small size makes it easy to carry around in its durable carrying case. Simple operation allows it to turn on and off with the touch of a button.
Display Mode: LED display
SpO2 Measuring Range:45-100%
PR Measuring Range:25-250bpm
Resolution: 1% for SpO2, 1bpm for pulse rate
Accuracy: ±2% (70%〜100%), unspecified (45%〜70%) for SpO2, ±2bpm or±2% (select larger) for pulse rate
Power Supply: 1.5V (AAA size) alkaline batteries
Can work more than 30hours continuously
Interference resistance capacity against ambient light and measurement performance at low perfusion
Integrated with SpO2 probe and processing display module
Can measure SpO2 and Pulse Rate accurately
SpO2 and Pulse Rate display, bar graph display
Battery voltage low indication
Low power consumption;
Dimension:(63(L) x 36(w) x39(H) mm)
Weight: 43g(without battery)
Display Type: Color OLED display, 4 display directions
Automatic Shutdown: 15S
Fingertip Pulse Oximeter with lanyard
Durable carrying pouch.