1.Display Mode:OLED display 2.SpO2 Measuring Range:0%~100%, (the resolution is 1%). 3.Accuracy:70%~100%:±2% ,Below 70% unspecified. 4.PR Measuring Range:30bpm~250bpm, (the resolution is 1bpm) 5.Accuracy:±2bpm or ±2% (select larger) 6.Resistance to surrounding light: The deviation between the value measured in the condition of man-made light or indoor natural light and that of darkroom is less than ±1%. 7.Power Consumption:less than 25mA 8.Voltage:DC 2.6V~3.6V 9.Power Supply:1.5V (AAA size) alkaline batteries * 2 10.Safety Type:Interior Battery,BF Type
1. Display mode: 1.9 inch OLED display 2. Measurement range of blood oxygen saturation: 0% ~ 100% (resolution is 1%). 3. Accuracy: 70% - 100%: 2%, less than 70%, not specified. 4.PR measurement range: 30bpm ~ 250bpm, (resolution is 1bpm) 5. Accuracy: ±2bpm or ±2% (larger selection) 6. Resistance to ambient light: Under artificial light or indoor natural light conditions, the deviation between dark room measurements is less than 1% ±. 7. Power consumption: less than 25mA 8. Voltage: DC 2.6V ~ 3.6V 9. Power: 1.5V alkaline battery (AAA)* 2 10. Security type: internal battery, type BF 11. Hypoxic alarm 12. Multi-color optional (blue, green, pink, gray, purple)
*a hanging rope *a user manual Physical Identity Weight:About 75g Machine Dimension:58(L) * 37W) * 31(H) mm Box volume:81×66×33mm Outer box volume:43.5cmx28.5cmx19cm
Please feel free to contact us for any problem or small wholesale!we accept
In general，we will send this items to you by AliExpress Standard Shipping Post office will update tracking information in about 1 days，Normally it takes 2-3 weeks to USA and Europe，and 15-60 days to Russia, and 30-90 days to Brazil. Dear，we will send the items within 2-5days (working days) after your payment is received. For Brazil，customs clearance's speed will influence delivery time.Please check tracking information.If need，please contact your customs and help them clearance.I think you can gain your items more quickly. When you received this itmes you ordered，in 24 hours，please check it carefully.If you didn't get it within shipping time or other questions，please contact us without hesitation.
PROVIDING BEST SERVICE
HIGH QUALITY SERVICE,LET SHOPPING NO WORRIES
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 consideredused and WE WILL NOT ISSUE YOU AREFUND OR REPLACEMENT. There are NO EXCEPTIONS! Return shipping costs are paid by the buyer. 2.AlI returned items MUST BE in the original packaging and you MUST PROVIDE us with the shipping tracking number, specific reason for the return, andyour new tracking number. 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.
Q:How do I pay for my purchase A:we accept the following payment methods: credit card; money booker, T/T;western union
Q:How much does it cost to ship to my country A:Package less than 2kg will be shipped by China Post Airmail .other countriesand package over 2kg buyers have to afford entire shipping cost
Q:Is there any tracking number for my item A:Yes, we ship every order with their tracking number and you can view the shipment status on the corresponding website. Except for ground logistics mode
Q: Does this product come with retail package A: we have declared the packing detail on the description of each product .please check it.
Q: I am a reseller, I would like to buy many pieces of your item, What's the wholesale price? A:Thanks for your inquiry. if you would like to buy large quantity, please send email to us .we will give you the best price. thanks