1. Alaye Aabo pataki
AlAIgBA: This device is intended for Sports & Aviation use only. It is kii ṣe a medical device and should not be used for medical diagnosis or treatment. Consult a medical professional for any health concerns.
Keep out of reach of small children. Do not use the device if it is damaged. Ensure proper battery installation to prevent malfunction.
2. Ọja Ipariview
The CRFISH 836-LED Fingertip Pulse Oximeter is a compact and portable device designed to measure blood oxygen saturation (SpO2) and pulse rate. It features a large LED display for clear readings.
2.1 Key Awọn ẹya ara ẹrọ
- Measures Blood Oxygen Saturation (SpO2) and Pulse Rate.
- Large LED display for easy reading.
- Iwapọ ati apẹrẹ iwuwo fẹẹrẹ fun gbigbe.
- One-click operation for user-friendly experience.
- Automatic shutdown feature to conserve battery life.
- Suitable for individuals over 2 years old.
2.2 Ọja irinše
Familiarize yourself with the main parts of your pulse oximeter:

Image 2.2.1: Labeled diagram of the pulse oximeter showing the display, action button, and finger chamber.
- Iboju ifihan: Shows SpO2, Pulse Rate, and battery level.
- Bọtini Iṣe: Powers the device on/off and changes display modes.
- Yàrá Ìka: Ibi tí a ti fi ìka sí fún wíwọ̀n.
- Abala Batiri: Located at the back of the device.
- Iho Lanyard: Fún ìsopọ̀ mọ́ lanyard tí a fi kún un.
3. Eto
3.1 Fifi sori batiri
The device requires two AAA batteries (not included). Follow these steps for correct installation:
- Ṣii ideri iyẹwu batiri ni ẹhin ẹrọ naa.
- Insert two AAA batteries, ensuring the positive (+) and negative (-) poles match the indicators inside the compartment.
- Pa ideri batiri naa ni aabo.

Image 3.1.1: Illustration of correct AAA battery placement in the oximeter's battery compartment.
Pataki: Tí wọn kò bá lo ẹ̀rọ náà fún ìgbà pípẹ́, yọ àwọn bátìrì náà kúrò kí ó má baà jẹ́ kí ó jò tàbí kí ó ba jẹ́.
4. Awọn ilana Iṣiṣẹ
To obtain accurate readings, follow these steps:
- Open the oximeter by pressing the top and bottom parts apart.
- Insert one of your fingers (preferably the index or middle finger) into the rubber opening of the oximeter. Ensure your finger is fully inserted and the surface of the finger clamp dojukọ si oke.
- Tu clamp, allowing the oximeter to gently secure your finger.
- Press the action button once to turn on the device.
- Keep your hand still and avoid movement during measurement. Readings typically appear within 8-10 seconds.
- The device will automatically shut off after approximately 8 seconds of inactivity.

Image 4.1.1: Visual guide for operating the pulse oximeter: opening, finger insertion, pressing button, and waiting for results.
4.1 Video ifihan
Video 4.1.1: A short demonstration of the CRFISH oximeter in use, showing how to place a finger and get a reading.
5. Lílóye Àwọn Kíkà Rẹ
The display shows two primary measurements:
- SpO2 (%): Blood Oxygen Saturation level.
- PR (BPM): Pulse Rate (Heart Rate) in beats per minute.

Aworan 5.1.1: Example display showing SpO2 (99%) and Pulse Rate (88 BPM) readings.
The device is designed for sports and aviation use to monitor these parameters. It is not intended for medical diagnosis.
6. Itọju ati Itọju
- Ninu: Fi aṣọ rirọ nu yàrá ìka pẹlu aṣọ dampened with alcohol before and after each use. Do not immerse the device in water or other cleaning solutions.
- Ibi ipamọ: Store the oximeter in a cool, dry place when not in use. Avoid extreme temperatures and direct sunlight.
- Rirọpo Batiri: Rọpo awọn batiri nigbati itọka batiri kekere ba han loju iboju.
- Ibi ipamọ igba pipẹ: Yọ awọn batiri kuro ti ẹrọ naa ko ba lo fun igba pipẹ lati dena jijo batiri.
7. Laasigbotitusita
| Isoro | Owun to le Fa | Ojutu |
|---|---|---|
| No data appears / Inaccurate readings |
|
|
| Ẹrọ ko ni tan-an |
|
|
7.1 Additional Troubleshooting Tips
- Q: The values measured by different fingers of the same hand are different every time. A: Yes, the measured blood flow area is different every time. As long as the value is within the normal range, it is normal.
- Q: It takes a few seconds to read the data. A: It takes time to calculate.
- Q: The reading changes from low value to high value in a short time until it is stable. A: When the product receives infrared rays, the blood flow rate increases slowly until it is stable.
8. Awọn pato
| Ẹya ara ẹrọ | Ẹ̀kúnrẹ́rẹ́ |
|---|---|
| Awoṣe | 836-LED |
| Ifihan Iru | LED |
| Ọja Mefa | 1.33 x 1.22 x 2.24 inches |
| Iwọn Nkan | 1.58 iwon (laisi awọn batiri) |
| Awọn ibeere agbara | 2 x AAA batiri |
| Olupese | Xuzhou Yongkang Itanna Science Technology Co., Ltd |
| Àwọ̀ | Pink (Rose Gold) |

Image 8.1.1: Product packaging displaying key specifications and regulatory information.
9. Atilẹyin ọja ati Onibara Support
The CRFISH 836-LED Fingertip Pulse Oximeter comes with a 1-odun atilẹyin ọja and lifetime maintenance support. The expected service life of the device is 5 years.
For any product quality problems or inquiries, please contact the seller via Amazon email for free replacement or assistance. Customer support is available 24/7.
9.1 Additional Product Information Video
Video 9.1.1: An informational video highlighting features of the Rose Gold 836 LED pulse oximeter.