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🩺 Stay ahead of your health curve with instant, clear, and portable pulse oximetry!
The HealthTree Fingertip Pulse Oximeter offers fast, accurate SpO2 and pulse rate readings with a bright OLED display and waveform bar graph. Compact and lightweight, it’s designed for everyday and outdoor use, featuring one-button operation and auto power-off to conserve battery. Includes 2 AAA batteries and a lanyard for immediate use, delivering up to 30 hours of monitoring with ±2% accuracy.










| ASIN | B08QFK6QV3 |
| ASIN | B08QFK6QV3 |
| Batteries | 2 AAA batteries required. (included) |
| Battery Life | 30 hours |
| Best Sellers Rank | #2,151 in Health & Household ( See Top 100 in Health & Household ) #4 in Athletic & Aviation Pulse Oximeters |
| Brand Name | HealthTree |
| Color | gray |
| Customer Reviews | 4.5 4.5 out of 5 stars (12,019) |
| Date First Available | September 1, 2021 |
| Included Components | ITEM |
| Item Dimensions L x W x H | 2.5"L x 1.35"W x 1.25"H |
| Item model number | JKS50B |
| Manufacturer | HealthTree |
| Manufacturer | HealthTree |
| Manufacturer Contact Information | SEE USER MANUAL |
| Measurement Accuracy | +/-2% |
| Measuring Range | 70% - 100% SpO2 |
| Model Name | JKS50B |
| Model Number | JKS50B |
| Number of Batteries | 2 AAA batteries required. (included) |
| Number of Items | 1 |
| Number of Packs | 1 |
| Part Number | HealthTree |
| Product Dimensions | 2.25 x 1.2 x 1.25 inches; 2.4 ounces |
| Unit Count | 1 Count |
| Warranty Description | 1 Year Manufacturer |
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