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The video showcases the product in use.The video guides you through product setup.The video compares multiple products.The video shows the product being unpacked. How to Use the Pulse Oximeter Merchant Video
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Customer Reviews
4.6 out of 5 stars 11,254
4.5 out of 5 stars 12,442
4.4 out of 5 stars 1,303
4.5 out of 5 stars 288
4.0 out of 5 stars 209
4.4 out of 5 stars 3,726
Price
$9.99$9.99
$9.99$9.99
$20.88$20.88
$18.99$18.99
$99.00$99.00
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Measurement range
SpO2/PR/PI
SpO2/PR/PI
SpO2/PR/PI
Monitor blood pressure / Pulse
SpO2/PR/PI
SpO2/PR/PI
Recommended Age
>12 Years Old
>12 Years Old
Small Finger Oximeter
>12 Years Old
Adults
>12 Years Old
Memory function
✘
✘
✘
✔
✔
✔
With APP
✘
✘
✘
✘
✔
✔
Power supply method
Powered by two batteries
Powered by two batteries
Powered by two batteries
By batterie or Type-C charging
Type-C charging
Powered by two batteries
How fast does this pulse oximeter provide readings? Is it easy to use?
Just 5-8 seconds! Insert your finger, press one button, and get accurate SpO2 & pulse rate on the bright OLED display. Simple enough for anyone to use.
Are batteries included? What’s the battery life?
Yes! 2 AAA batteries included for up to 30 hours of use. Smart auto shut-off after 10 seconds saves power.
Is it portable for outdoor sports?
Absolutely! Only 2.4 oz with detachable lanyard. Perfect for running, hiking, cycling & travel. Clip it to your bag or wear around your neck.
Why does it sometimes show no reading or unstable numbers?
Usually cold fingers, improper placement, or hand movement. Warm hands first, insert finger fully, and stay still. Avoid dark nail polish.
Who is this suitable for?
Families, athletes, travelers & outdoor enthusiasts. Fits adult fingers; ages 12+ with appropriate finger size. For sports & wellness monitoring, not medical diagnosis.
Product Dimensions : 2.25 x 1.2 x 1.25 inches; 2.4 ounces
Item model number : JKS50B
Batteries : 2 AAA batteries required. (included)
Date First Available : September 1, 2021
Manufacturer : HealthTree
ASIN : B08QFK6QV3
Best Sellers Rank: #1,351 in Health & Household (See Top 100 in Health & Household) #3 in Athletic & Aviation Pulse Oximeters
Customer Reviews: 4.6 4.6 out of 5 stars (11,254) var dpAcrHasRegisteredArcLinkClickAction; P.when(‘A’, ‘ready’).execute(function(A) { if (dpAcrHasRegisteredArcLinkClickAction !== true) { dpAcrHasRegisteredArcLinkClickAction = true; A.declarative( ‘acrLink-click-metrics’, ‘click’, { “allowLinkDefault”: true }, function (event) { if (window.ue) { ue.count(“acrLinkClickCount”, (ue.count(“acrLinkClickCount”) || 0) + 1); } } ); } }); P.when(‘A’, ‘cf’).execute(function(A) { A.declarative(‘acrStarsLink-click-metrics’, ‘click’, { “allowLinkDefault” : true }, function(event){ if(window.ue) { ue.count(“acrStarsLinkWithPopoverClickCount”, (ue.count(“acrStarsLinkWithPopoverClickCount”) || 0) + 1); } }); });
LARGE EASY-TO-READ DISPLAY: Bright screen clearly shows SpO2, pulse rate, and signal strength with large digits. The waveform bar graph provides visual confirmation of pulse strength, making it ideal for adults and users who prefer clear visibility.
PORTABLE & USER-FRIENDLY: Compact, lightweight design fits easily in your pocket or bag. One-button operation makes it simple for anyone to use—just insert your finger and press the button for instant results. Auto power-off preserves battery life.
PERFECT FOR EVERYDAY & OUTDOOR USE: Great for checking oxygen and pulse levels at home, during workouts, hiking, skiing, or high-altitude trips. A practical tool for fitness lovers, outdoor enthusiasts, and anyone who wants to keep an eye on their daily wellness.
COMPLETE PACKAGE INCLUDED: Comes with 1x Pulse Oximeter, 2x AAA Batteries , 1x Lanyard for easy carrying, and 1x Instruction Manual. Ready to use right out of the box—no additional purchases needed.
13 reviews for Fingertip Pulse Oximeter Blood Oxygen Saturation Monitor Pulse Ox, Heart Rate and Fast Spo2 Reading Oxygen Meter with OLED Screen Included Lanyard and 2 X AAA Batteries
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