Check the listing for details. Child Pediatric Fingertip Pulse Oximeter SpO2 Blood Oxygen Heart Rate Monitor US. Color: Pink, Condition: New. Listed at 12.99 USD. [2 X AAA Batteries Power Supply Design] This pulse oximeter use 2 XAAA batteries power supply,which is convenient and fast. Pls NOTE:(Our device have positive and negative signs in the battery slot. So when installing the battery, first be sure to check the positive and negative signs in the battery slot to avoid installation errors. ) [Developed for Children] This finger pulse oximeter fits for kids 2.5-15 years old, and is not designed for newborns and infants. (NOTE: When you measure, Your finger and body do not tremble during measuring. Pls keep still, avoid measurement failure ) [Accurate & Fast Reading] You just need to clipping the child pulse oximeter on the finger, press power botton wait 8s.Child Pediatric Fingertip Pulse Oximeter SpO2 Blood Oxygen Heart Rate Monitor US [2 X AAA Batteries Power Supply Design] This pulse oximeter use 2 XAAA batteries power supply, which is convenient and fast. Pls NOTE:(Our device have positive and negative signs in the battery slot. So when installing the battery, first be sure to check the positive and negative signs in the battery slot to avoid installation errors. ) [Developed for Children] This finger pulse oximeter fits for kids 2.5-15 years old, and is not designed for newborns and infants. (NOTE: When you measure, Your finger and body do not tremble during measuring. Pls keep still, avoid measurement failure ) [Accurate & Fast Reading] You just need to clipping the child pulse oximeter on the finger, press power botton wait 8s, (Your finger and body do not want tremble during measuring.)the SpO2 and pulse rate measurement value will show on the OLED display, Automatically turn into the sleep mode in 10s without the opperation. [Hygiene and Portable Design] The fingertip pulse oximeter made of soft silicone, makes it more comfortable and prevents allergies. It is small in size and compact, allows you to bring the spo2 oximeter even when you are going out or traveling. [Suitable for sports and/or aviation purposes] children age 2.5 and up. Comes with 1 * child pulse oximeter, 1 * user manual,2*1.5V Batteries.This device is for Sports & Aviation use only. Measurement SpecificationsSpO2 Measuring Range 0~100% Resolution 1% Accuracy At 70~100%, ±2%； At 0~69%, unspecified Data update period 12 Years Old >12 Years Old >2.5 , 2.5 , 12 Years Old Finger size Adult Adult Child / Kids Child / Kids Adult ColorGrey/BlackGrey/Black Blue/PinkBlue/Pink White/Black Question and Answer:Q:Why it did not work. When I change new batteries still did not work？ A:If you encounter this situation, please check whether the positive and negative terminals of the battery are installed correctly. Q:What should I do if my child's fingers are too small? A:You could choose measure big toe or ball ofthe foot Q:Why oximeter reading will changing when I measure? A:Because our measurements are continuous, the data is dynamically changing. (Please keep your body still while measuring for more accurate results.) Q:Does it beep or make noise? A:NO，You could use this while your child is sleeping.Q: Why measurement value will flickering? PaymentDelivery detailsWarrantyAbout usContact usPaymentPayPal is the only payment method we accept.Please confirm your shipping address is correct before you make the payment. Delivery detailsItem will be deliveried within 2 business days after full payment is received. We only ship to the approved address given in EBAY payment. Please make sure payment address in EBAY is correct. Any non-received items caused by invalid address registered on EBAY are not in our full refund or replacement policy. WarrantyWe offer a 30 day money back guarantee for all goods shipped correctly that are no longer required - only if they are unused.Please contact the seller before you request the return.About us1Contact usIf you have any questions after receiving the item, or encounter any problems during use, or any dissatisfaction with our products, please feel free to contact us through eBay messages instead of rushing to initiate a return request or leave negative feedback.Please do not worry, our customer service team will solve your problem satisfactorily. BrandHOLFENRYColorPinkRecommended Finger Sizepulse oximeter for childsCountry/Region of ManufactureChinaModelJKS50APower SourceBatteryTypeDigital Finger OximeterDisplay TypeOLEDSensor TechnologyInfrared SensorBluetoothNOLabels & CertificationsCE/FDAManufacturer Warranty1 YearProduct LinePulse Oximeter ManufacturerFeaturesWith AlarmMPNJKS60A