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Item specifics
  • Item Type: Blood Pressure
  • Material: ABS
  • Size: 85**45*65mm
  • Application: Finger
  • Model Number: YJ-K2
  • Commodity Quality Certification: CE
  • Spo2: 70%-99%(measurement range)
  • Operation Environment: 5-40 centigrade
  • Color: black, blue, yellow, pink
Product Description


Portable Digital Finger-tip Pulse Oximeter YJ-K2 OLED Display Blood Oxygen Saturation Oximeter Spo2 Finger Pulse Rate Monitor 


Item description

The all digital fingertip pulse oximeter, based on all digital technology, is intended for noninvasive spot-check measurement of functional oxygen saturation of arterial hemoglobin (SpO2) and heart rate. Advanced DSP algorithm can reduce the influence of motion artifact and improve the measurement accuracy during low perfusion.The product is suitable for use in family, hospital, oxygen bar, social medical organization, physical care in sports and etc.
- Display Type: Three Color LED
- Operating mode: Spot checking
- SpO2
      Measurement range: 35-100%
      Resolution: ±1%
      Accuracy: ±2% (70%-99%), unspecified (<70%)
- Pulse rate
      Measurement range: 30-250 bpm
      Resolution: ±1bpm
      Accuracy: ±2bpm 
- Measurement performance in low perfusion condition: 0.3%
- Power: Two AAA alkaline batteries
- Operating current:less than 30mA
- Environmental specification: 
               Operating Temperature:5-40 degrees Celcius;
               Storage/Transportation Temperature:-40 to 60 degrees Celcius;
               Operating or Storage/Transportation Humidity:10-95% 
- Degree of protection against electric shock:type BF-Applied part
- Degree of protection against hazards of explosion:Ordinary equipment,not protected
- Working current: less then 30mA
- Automatic power-off: Automatically power off when no signal in the oximeter for more than 8 seconds
- Dimension & Weight: 85 (L) × 145(W) ×65(H) mm,65g(without batteries)
- Color: black, blue, yellow, pink 
Package Content:
- 1 x Fingertip Oximeter (without battery)
- 1 x Lanyard
- 1 x English user manual
Note:Batteries is not include, Please select the color during check out or leave message to us for the color you choose. 
If we don\'t receive your requirements for color, we will deliver oximeters in random color.
4 IMG_7961 2 IMG_7972 6 IMG_7962 8 (2) IMG_7964


about payment


1.We accept Alipay, West Union . All major credit cards are accepted through secure payment processor ESCROW.


2.Payment must be made within 3 days of order.


3.If you can\'t checkout immediately after auction close, please wait for a few minutes and retry Payments must be completed within 3 days.   


about shipment


1.Orders processed timely after the payment verification.


2. We only ship to confirmed order addresses. Your order address must match your Shipping address.


3.The images shown are not the actual item and are for your reference only.


4. Service transit time is provided by the carrier and excludes weekends and holidays. Transit times may vary, particularly during the holiday season.


5.If you have not received your shipment within 30 days from payment, please contact us. We will track the shipment and get back to you as soon as possible with a reply. Our goal is customer satisfaction!


6.Due to stock status and time differences, we will choose to ship your item from our first available warehouse for fast delivery.


7. Delivery Time:

 delivery time




1. You have 7 days to contact us and 30 days to return it from the date it was received. If this item is in your possession more than 7 days, it is considered used and we will not issue you a refund or replacement. There are no exceptions! 

2. All returned items must be in the original packaging and youmust provide us with the shipping tracking number, specific reason for the return,

3. We will refund your full winning bid-amount, Upon receipt of the item in its original condition and packaging with all components and accessories included, after both  Buyer and Seller cancel the transaction from aliexpress. Or you may choose to have a replacement.

4.  We will bear all the shipping cost if the product(s) is (are) not as advertised.


about feedback


1. We rely on our reputation and customer satisfaction to succeed.Therefore,your feedback is extremely important to us,please leave good feedback and five star to us if you get satisfied with our goods and service.


2. We care about our valued customers,and will always try to help you.


3. Please give us the opportunity to resolve any problem.We understand the concerns and frustrations youmight have,and will try your best to resolve the issues.


4. Please e-mail us before leaving any negative feedback or opening any dispute on the site.We will help you to resolve the problem.


Packaging Details
  • Unit Type: piece
  • Package Weight: 0.1kg (0.22lb.)
  • Package Size: 10cm x 10cm x 10cm (3.94in x 3.94in x 3.94in)
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Packaging Details
  • Unit Type: piece
  • Package Weight: 0.1kg (0.22lb.)
  • Package Size: 10cm x 10cm x 10cm (3.94in x 3.94in x 3.94in)
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