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โฑ๏ธ Stay ahead of your health gameโfast, reliable, and built for your active lifestyle!
The FaceLake ยฎ FL400 Pulse Oximeter is a compact, sport-focused device that measures blood oxygen saturation (SPO2) and pulse rate in under 10 seconds. Featuring a large red LED display, it includes 2 AAA batteries with up to 30 hours of use, a carrying case, and a neck/wrist cord for convenience. Designed for athletes and aviation enthusiasts, it offers reliable, non-medical-grade monitoring backed by a full one-year warranty and a strong track record of accuracy and durability.






| ASIN | B01MQY43YD |
| Are batteries included? | Yes |
| Battery Life | 30 Hours |
| Best Sellers Rank | #228,531 in Health & Household ( See Top 100 in Health & Household ) #206 in Athletic & Aviation Pulse Oximeters |
| Brand | FaceLake |
| Brand Name | FaceLake |
| Color | Black |
| Customer Reviews | 4.6 out of 5 stars 12,056 Reviews |
| Global Trade Identification Number | 00703457513566 |
| Manufacturer | FaceLake |
| Measuring Range | SPO2: 70% to 100%, Pulse Rate: 30 to 200 bpm |
| Model Name | FL400 |
| Model Number | fl400-black |
| Number of Batteries | 2 AAA batteries required. (included) |
| Part Number | Fl400black |
| UPC | 703457513566 |
| Unit Count | 1.0 Count |
N**X
Durable & Reliable
I purchased it back in 2017, and Iโm impressed that itโs still working perfectly after all these years. I originally bought it for my mother to monitor her levels at home. To be safe, we occasionally bring it along to her doctorโs appointments to compare the results with their professional equipment, it consistently matches their readings and proves to be very accurate. Itโs been a reliable health tool for our family for over 6 years.
J**N
Good product
Works great had it over 1yr now..accurate reading
L**R
Basic quality.
This is a nice addition to my first aid bag. For the price it is a nice tool for assessment. The quality is on par with the price. It works and is accurate. If this is something you will use everyday I would say pay extra for something more durable. For sporadic use it's great. For use at a job I dont think it would stand up to that sort of use. Just my opinion. Not knocking the product. It is nice for the price. Used it for my dad who had pneumonia and was sent home on oxygen. He kept taking the oxygen off, I got it so he could actually see what was happening when he did that. He was more component with using his oxygen when I told him he should not let his oxygen level go below 92%. It made more sense to him why he should not take o2 off. This was just for home use and was fine and did the job I wanted it to do.
D**R
Small easy to get lost. Inexpensive device for reading blood oxygen.
This item was pretty neat. Although it skipped around regarding various readings, the times were different and I ate food in the meantime. So I might expect different readings. The scale read was aimed towards another person, kinda hard for me to read, but you just bend your finger and read it, that's all. Batteries come with it, and I've read the reviews that say it's convenient if you warm your finger first. No nail polish, or fake nails either, please. Makes the readings difficult. You must press a button to get it to work, I would have thought it works by insertion, but no. The heart rate monitor works by a bar scale, not a graph, so that'as non linear, too. The other readings, PRbpm (Pulse Rate blood pressure monitor), and %SpO2, (Percent Spectrum Oxygen, reads by LED) are numerical, not too hard to read. Make sure to install the ribbon to hang it around your neck, or remember to replace it back in the case, safely, as it is small and could get misplaced easily. I thought black was better than white or other colors, as much less light will creep in to the reading part. Pretty neat. For the price and function, I like it.
R**E
Good purchase
Outstanding
O**L
Great little oximeter
My brother, a cardiac surgeon, recommended this specific oximeter. It's very easy to use and very easy to read. I like the fact that it came with a little case made of thick Cordura-type material with a Velcro closure. I don't need the strap, but I attached it anyway. The strap doesn't fit easily into the case, but it can be crammed in. It's inexpensive enough to buy as a gift for others. I would buy this again.
R**.
Good purchase
Works as advertised. Develops an accurate reading within a few seconds. Quality materials and workmanship. I would recommend this purchase to others and I consider it a good value for the money.
S**Y
Saved her life!
I bought these for a family member who had been diagnosed w/ Covid. Left it on her door step. That afternoon I got a call after she had found it. She used it and her oxygen level was 82%. She had NO idea. She says she didn't have difficulty breathing but just felt tired. Thank God she immediately called her Dr. and they got her help. This Pulse Ox TRUELY SAVED HER LIFE! It's NO JOKE! I purchased 2 at the same time and gave one to my Son's family just in case. I feel rest assured I'm doing everything I can for my family to keep them as well as possible.
Trustpilot
3 weeks ago
2 days ago