Healthtree JKS50A fingertip Pulse Oximeter with Small Finger Clip, SpO2 Blood Oxygen Monitor with OLED Display, Heart Rate Monitor, Portable O2 Saturation Tracker for Family Daily Health Monitoring

Product description

What finger sizes does this pulse oximeter fit?

Designed for users with smaller fingers, this device fits finger thicknesses ranging from approximately 0.3 to 1.0 inches (7.6mm-25.4mm). The soft medical-grade silicone finger pad ensures a comfortable, secure fit without pinching.

What does it measure?

Measures SpO2 (70-100%, ±2%) and pulse rate (30-250 bpm, ±2 bpm).

Battery life and operation?

One-button operation. Auto shut-off after 8-10 seconds. Two AAA batteries with low-battery indicator included.

Is it comfortable for active users?

Yes. Lightweight with soft silicone padding. Fun design makes monitoring enjoyable. Remain still 10 seconds for best results.

Is the display readable at night?

Yes. HD OLED with adjustable brightness. Clear visibility in low light without eye strain.

Package Dimensions ‏ : ‎ 3.39 x 2.76 x 1.61 inches; 2.08 ounces
Item model number ‏ : ‎ JKS50A
Batteries ‏ : ‎ 2 AAA batteries required. (included)
Date First Available ‏ : ‎ March 5, 2026
Manufacturer ‏ : ‎ Guangdong HealthTree Medical Technology Co., Ltd.
ASIN ‏ : ‎ B0GR9LV275
Best Sellers Rank: #37,644 in Health & Household (See Top 100 in Health & Household) #26 in Athletic & Aviation Pulse Oximeters
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【Compact Finger Clip Design】 Compact clip structure fits slender fingers, soft silicone lining provides comfortable fit without pinching. Lightweight and portable, perfect for outdoor sports, hiking, mountaineering and skiing.
【Fast & Accurate Readings】 Displays blood oxygen saturation (SpO2) and pulse rate in just 8-10 seconds. OLED high-definition dual-color display supports multi-directional rotation, clear readings day or night. One-button auto measurement, simple and convenient.
【Family-Friendly Easy Measurement】 Specially designed for small hand sizes, slender fingers stay secure without slipping off. Perfect for monitoring family members’ daily sports performance and blood oxygen changes at high altitudes, helping the whole family track health data effortlessly.
【Safe Materials & Quality Assurance】 Made with eco-friendly ABS shell and skin-friendly silicone, passed multiple safety tests. Ergonomic design, recommended for little one. For sports, aviation and daily wellness monitoring.
【What’s in the Box】 1× Pulse Oximeter Unit, 2× AAA Batteries (Pre-installed), 1× Portable Lanyard, 1× User Manual.