Check the listing for details. CONTAC Fingertip Pulse Oximeter Oxygen sensor Blood oxygen CMS50DL | CMS50DA. Color: Blue, Condition: New. Listed at 42.00 USD. Digital Fingertip Pulse Oximeter Oxygen sensor Blood oxygen ACCURATE, FAST AND RELIABLE - CMS50DL | CMS50D | CMS50DA Pulse Oximeter accurately determines your SpO2 in less than 8 seconds SPORT/HEALTH ENTHUSIASTS - For aviators, sporting enthusiasts, skiers, bikers or high altitude climbing, the CMS 50 DL is a RELIABLE companion for quick and easy readings for oxygen saturation. THE ORIGINAL STANDARD - Setting the original standard for reliable and consistent pulse oximetry. Due to the huge demand and limited production capacity of oximeters, we cannot guarantee that the color or model you receive will be the same as your purchase. We just want to ship the goods to your hands as soon as possible, because we know that every equipment might save a life. The Fingertip Pulse Oximeter Models CMS50DL | CMS50D | CMS50DA designed to provide an easy and accurate way for spot-checking your blood oxygen saturation levels and pulse rate. Whether you're a pilot, an athlete and want frequent oxygen saturation monitoring, this oximeter is the perfect choice for on-the-go readings that fit with your lifestyle, with simple operation that allows it to turn on with the touch of a button, and a small size coupled with a soft carrying case makes it a great travel companion that can be taken anywhere. This oximeter is designed for sports and aviation use, and is not a medical device.The difference beetween CMS50DL and CMS50D / CMS50DA is the screen, CMS50DL is LED disply and CMS50D and CMS50DA is OLED display both of them are the best in the market and FDA approve. https://www.accessdata.fda.gov/scrIpts/cdrh/cfdocs/cfRL/rl.cfm?lid=434891&lpcd=OCH Shipping We offer FREE shipping on all orders! We ship within Five business days of payment, usually sooner. We use a selection of shipping services such as UPS, FedEx, USPS etc. We only ship to the lower 48 states, no APO/FPO addresses or PO Boxes allowed. Local pickups and combined shipping options are not provided at this time. Return You can return a product for up to 30 days from the date you purchased it. Any product you return must be in the same condition you received it and in the original packaging. Please keep the receipt. Payment We accept payment by any of the following methods: PayPal Please pay as soon as possible after winning an auction, as that will allow us to post your item to you sooner! Feedback Customer satisfaction is very important to us. If you have any problem with your order, please contact us and we will do our best to make you satisfied. Contact Us If you have any queries, please contact us via ebay. We usually respond within 24 hours on weekdays. Please visit our eBay store to check out other items for sale! Thank you for shopping at our store.