The screen shows: pulse rate, SpO2, heartbeat sign, pulse waveform. One button operation and low battery indication. Driven by 2 pcs 27A batteries (not included) making it easier to be brought with during trip.
eBay
●Accuracy under low perfusion: SpO2 and pulse rate can be shown correctly when pulse-filling ratio is 0.4%. SpO2 error is ±4%, pulse rate error is ±2 bpm during the pulse rate range of 30 bpm ~ 99 bpm and ±2% during the pulse rate range of 100 bpm ~ 250 bpm.
eBay
Due to the difference between different monitors, the picture may not reflect the actual color of the item. Small and light weight, convenient to carry. Power by: 2xAAA Battery (not included ). Color: Bule, White.
eBay
Finger Pulse Oximeter and OLED Display, Pulse Oximeter Fingertip, Accurate Fast Sp02 Reading Oxygen Meter, Heart Rate Monitor For Adult ChildFeatures:1. PERFUSION INDEX - It includes Perfusion Index (PI%) which is an advanced feature that determines the signal quality to ensure that the user always gets accurate measurement and can make adjustments to get a better measurements. A high PI% (over 3-4%) means that you are getting a proper measurement, a low measurement means that the user needs to make adjustments to get a better reading. No more guesswork with the PO-1 Oximeter!2. ACCESSORIES - It includes a lanyard that is easy to install with an slot that easily guides the installation of the lanyard. &.
eBay
With blood oxygen, pulse, bar graph display, PI perfusion index monitoring and RR respiratory rate functions. Compact and portable: being so mini and light-weight, this product does not take much space and can be easily taken away.
eBay
Batteries: 2 AAA batteries (not included). This oxygen monitor finger adults adopts ABS shell, acrylic panel and high-speed security chip. Automatic shutdown when no signal. Small and light, easy to carry.
eBay
eBay
Features:-Easy to use, you only need to insert your finger for 3-5 seconds to get a reading, when you remove your finger, the device will automatically shut off, saving energy and being environmentally friendly.-Equipped with a high-brightness backlight LED display, it helps to clearly read parameters such as SpO2, pulse and bar graph.-Lightweight and small, you can put it in your pocket comfortably and use it anywhere and at any time.-It is clinically validated to provide accurate and reliable results, making it an ideal tool for monitoring the health of the whole family.-It works with a rechargeable battery using a Type-C charging port and has an extra-long standby time.Specification:Color: light blueDisplay mode: monochrome LEDBlood oxygen saturation: mea.
eBay