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LED Fingertip Pulse Oximeter, Spo2 Monitor,Carry Case,Lanyard MODEL：CMS50M Brief introduction1.IntroductionCMS50M Pulse Oximeter is a portable equipment adopting advanced technology, it mainly checks SpO2 and PR value through the finger, which provides advanced, non-invasive and scientific means for quantitative measurement of oxygen saturation. CMS50M Pulse Oximeter is applicable for use in plateau area, community healthcare, oxygen bar, Fitness clubs, physical training room, family and medical institution, etc. 2.Features1) Can measure SpO2 and Pulse Rate accurately2) SpO2 and Pulse Rate display,bar graph display 3) Battery voltage low indication4) Shut off automatically when no signal3.PerformanceSpO2 measurement range: 0%~100%Accuracy: 70%~100%: ±2% 0%~69%: unspecifiedPR measurement range: 30bpm~250bpmAccuracy: ±2bpm or ±2%, whichever is greater.Resolution: SpO2: 1% PR: 1bpmMeasurement Performance in Weak Filling Condition: SpO2 and pulse rate can be shown correctly when pulse-filling ratio is 0.4%. SpO2 error is ±4%, pulse rate error is ±2 bpm or ±2%, whichever is greater.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%.Working current: ≤25mAPower supply: two “AAA” batteriesSafety classification: type BF applied part4.Physical characteristicDimension: 57mm(L) × 34mm(W) × 31mm(H) Payment We accept payment by PayPal. PayPal enables you to make payment quickly and securely online. 1: We accept payment via PayPal. 2: Please pay the money within 5 days after the auction ended. 3: Please offer home or mobile phone when the item's Value exceeds 100 (USD, EUR, AUD, GBP) so that we can make sure you get the item safely. Shipping 1). We will ship within 2 business day after your payement ; 2).We don't add taxes, VAT or other hidden charges. You pay us what you see on the invoice, i.e. goods subtotal + shipping cost (not include duties). Please find out as much as you can about your import taxes in your own country before bidding the item. You need to pay for the import duties in case that occurred for certain goods, or you may kindly give us some suggestions about that, we promise to do our best to help you! Terms of Sale FDA declaration:The sale of this item may be subject to regulation by the U.S. Food and Drug Administration and state and local regulatory agencies. If so, do not bid on this item unless you are an authorized purchaser.If the item is subject to FDA regulation, we will verify your status as an authorized purchaser of this item before shipping of the item.All of our products are CE approved. Please kindly check the copy of the certificate in the listing below. About Warranty:We guarantees new equipment other than accessories to be free from defects in workmanship and materials for a period of twelve months (six months for spare parts) from the date of shipment under normal use and service. Our company's obligation under this warranty is limited to repairing, at our company's option, any part which upon our company's examination proves defective. Return Policy:If you receive a defective item which you want to return, please contact us within 5 days from the day you receive the item. All return items must be returned with its original packaging and accessories. If we confirm the damage happened during the shipment, we will bear the shipping cost for return.We will refund the money to you when we get the return items. Or replace item for you free of charge. Contact Us If you have any questions or Dissatisfaction, please contact us via ebay message, we will try our best to help you to solve the problem and give you satisfied answer, please do not leave us Negative or Neutral feedback, thanks! Our Working TimeChina TimeUSA(pacific time)　StartEndStartEndMondayAM 9:00PM 18:00SundayPM 17:00MondayAM 2:OOTuesdayAM 9:00PM 18:00MondayPM 17:00TuesdayAM 2:OOWednesdayAM 9:00PM 18:00TuesdayPM 17:00WednesdayAM 2:OOThursdayAM 9:00PM 18:00WednesdayPM 17:00ThursdayAM 2:OOFridayAM 9:00PM 18:00ThursdayPM 17:00FridayAM 2:OOSaturdayOut of DutyFriday Saturday Only English user guide,if you need any other language,please contact me. Only English user guide,if you need any other language,please contact me.