--- product_id: 20834800 title: "Crystal Angel K-3 Generation OLED Portabel Fingertip Digital Pulse Oximeter Blood Oxygen Saturation Monitor With Luxury Dual-Color OLED Display in 4 directions and 6 modes, batteries and lanyard" brand: "brand: crystal angel" price: "FREE" currency: ARS in_stock: false reviews_count: 1 url: https://www.desertcart.com.ar/products/20834800-crystal-angel-k-3-generation-oled-portabel-fingertip-digital-pulse store_origin: AR region: Argentina --- # Crystal Angel K-3 Generation OLED Portabel Fingertip Digital Pulse Oximeter Blood Oxygen Saturation Monitor With Luxury Dual-Color OLED Display in 4 directions and 6 modes, batteries and lanyard **Brand:** brand: crystal angel **Price:** FREE **Availability:** ❌ Out of Stock ## Quick Answers - **What is this?** Crystal Angel K-3 Generation OLED Portabel Fingertip Digital Pulse Oximeter Blood Oxygen Saturation Monitor With Luxury Dual-Color OLED Display in 4 directions and 6 modes, batteries and lanyard by brand: crystal angel - **How much does it cost?** FREE with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.com.ar](https://www.desertcart.com.ar/products/20834800-crystal-angel-k-3-generation-oled-portabel-fingertip-digital-pulse) ## Best For - brand: crystal angel enthusiasts ## Why This Product - Trusted brand: crystal angel brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Description Overview: The Crystal Angel Fingertip Pulse Oximeter allows you to find your SpO2 and pulse rate in a flash! Operating is easy since you just need to push one button. With this at your hands, or more specifically, fingertips,you can perform measurements anyplace, anywhere, and anytime! Display: Once you place your fingertip into the chamber, your results will display within a few seconds. What you will see are numbers signifying your SpO2 levels and pulse rate with a plethysmograph (waveform graph) and a bar graph underneath which display your heart rate in real time. The graphs give visual indication of the irregular, weak heartbeat or incorrect reading. The bright OLED display can rotate in four directions so that you can easily see the results from any view. By pushing the button, the display will rotate and also show or hide the graphs. Features:   Universal finger clip for fingers of all sizes   Auto power off 5 seconds after finger removal   Last display mode saved after power off   Audio Alarm System NOTE: This Finger Pulse Oximeter is not a medical device. It is the perfect choice for on-the-spot SpO2 and Pulse Rate measuring and monitoring in sport and aviation use, such as mountain climbing, high-altitude activities and running. ## Features - Measure and monitor your pulse, pulse strength and blood oxygen level (SpO2). Show the reading in numbers as well as the waveforms (plethysmograph) and bar graph to give visual indication of the irregular, weak heartbeat or incorrect reading. - Luxury Dual-Color OLED 4 directions displays with Waveforms (plethysmograph) and Bar Graph to see the result from any direction easily. One button touch for setting and last display mode saved after power off. Easy and Convenient One Button Operation, Auto power-off after 5 Seconds. - It comes with realtime audio alarm system. You can set upper and lower SPO2 or PR limits by yourself. - Super fast, accurate measurements of SpO2 and pulse rate by digital processing. Fit Child to adult all finger sizes. - Suitable for sports enthusiasts like mountain climbers, skiers, bikers or anyone interested in measuring their SpO2 and pulse rate. ## Images ![Crystal Angel K-3 Generation OLED Portabel Fingertip Digital Pulse Oximeter Blood Oxygen Saturation Monitor With Luxury Dual-Color OLED Display in 4 directions and 6 modes, batteries and lanyard - Image 1](https://images-na.ssl-images-amazon.com/images/I/71yICCtBwtL.jpg) ![Crystal Angel K-3 Generation OLED Portabel Fingertip Digital Pulse Oximeter Blood Oxygen Saturation Monitor With Luxury Dual-Color OLED Display in 4 directions and 6 modes, batteries and lanyard - Image 2](https://images-na.ssl-images-amazon.com/images/I/71Dsn9cvGxL.jpg) ![Crystal Angel K-3 Generation OLED Portabel Fingertip Digital Pulse Oximeter Blood Oxygen Saturation Monitor With Luxury Dual-Color OLED Display in 4 directions and 6 modes, batteries and lanyard - Image 3](https://images-na.ssl-images-amazon.com/images/I/71wqNeSHhJL.jpg) ![Crystal Angel K-3 Generation OLED Portabel Fingertip Digital Pulse Oximeter Blood Oxygen Saturation Monitor With Luxury Dual-Color OLED Display in 4 directions and 6 modes, batteries and lanyard - Image 4](https://images-na.ssl-images-amazon.com/images/I/71pEMRtHxFL.jpg) ## Customer Reviews ### ⭐ I'm sure it was a good product unfortunately the battery case would not shut and ... *by M***O on Reviewed in the United States on May 4, 2017* I'm sure it was a good product unfortunately the battery case would not shut and I was unable to use it product defective --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.com.ar/products/20834800-crystal-angel-k-3-generation-oled-portabel-fingertip-digital-pulse](https://www.desertcart.com.ar/products/20834800-crystal-angel-k-3-generation-oled-portabel-fingertip-digital-pulse) --- *Product available on Desertcart Argentina* *Store origin: AR* *Last updated: 2026-05-21*