The box has no brand so is the device. Buyer pays for return shipping,A brand-new, unused, unopened, undamaged item in its original packaging (where packaging is.applicable). Works for ages 12 and above.LOADED WITH ACCESSORIES - Include 2X AAA BATTERIES that will allow you to use the pulse oximeter right out of the box, a SILICONE COVER to protect your pulse oximeter from dirt and damage and a LANYARD for convenience. Two stood out, the Zacurate Pro Series 500DL and the MiBest Oximeter. Super simple to use right out of the box. Maintenance free except for an occasional wipe with a clean cloth to clear the upper and lower lenses of dirt/grease. If it is indicated, the earlier that it is initiated, the better chance for a good outcome.Recommended brand and slightly inflated covid, hard to find price.Bought it because this was a recommended brand and model. To my surprise, virtually everything was sold out and I thought I’d struck gold simply by scoring a MiBest after it was almost always out of stock. A doddle. It comes with a silicone sleeve that you can leave on.Very useful item in today's pandemic environment.I'm a retired Anesthesiologist and am familiar with pulse oximetry and pulse oximeters. I can only measure accuracy against my BP meter and so far they agree on pulse rate. $29.99. Zacurate 500DL Fingertip Pulse Oximeter is designed to the ideal requirement for sporting and aviation pulse oximeters. Which is best?Reviewed in the United States on April 24, 2019,So I read a lot of reviews before selecting this one and picked this one based on believing more actual users of this product were reviewing rather than other products looked like they had fake or paid for reviews. Another great oximeter for 2019 is the Pro Series 500DL from Zacurate. One brand, Philips Pulse Oximeters, has malfunctioned repeatedly, simply switching off before providing a readout. 500DL Pro Series Pulse Oximeter Pulse Rate and Oxygen Saturation Levels The 500DL Pro Series Fingertip Pulse Oximeter was born primarily due to customer’s frustration with the CMS 50DL. This is a nice design, convenient, effective and accurate oximeter you can trust. Until then, A++,Reviewed in the United States on August 6, 2019,Great, easy to understand instructions and the unit works the same as the one that my Doctor used,Reviewed in the United States on August 10, 2019.Very easy to use. Zacurate Pro Series 500DL Fingertip Pulse Oximeter Royal Purple Fast Shipping! I knew that I was paying more because of its limited availability now. Oh well, it was new and seems to work well. A handy thing to have to help decide whether a doctor or call to 111 is required. Came within the given timeframe.Love the Zac vrate Finger Pulse Oximeter! We use cookies and similar tools to enhance your shopping experience, to provide our services, understand how customers use our services so we can make improvements, and display ads. I find this instrument to be accurate on myself - having no underlying health issues However it struggles a bit with my mum - who is diabetic, with poor circulation and a-fib heart condition. *The gift card will be loaded to your linked Amazon.co.uk account. Good size for portability. Are you looking for an incredibly high-tech oximeter that will provide you with accurate answers time and time again? Beware of Imitation, Buy Original. This can affect the accuracy of the reading.Q: What are the technical details of the 500DL?A: Below are the technical details of the pulse oximeter:SpO2 Range: 0% - 100% / SpO2 Resolution: +/- 1%.Pulse Rate Range: 30-240 bpm / Pulse Rate Resolution: +/- 1 bpm.There's a problem loading this menu at the moment.Sorry, there was a problem saving your cookie preferences. When this one arrived we compareed the two and they gave almost identical readouts.Reviewed in the United Kingdom on 15 October 2019.Works very well and is simple to set up and use; cannot comment on accuracy but numbers look right!After viewing product detail pages, look here to find an easy way to navigate back to pages you are interested in.Omron Basic M2 Basic HEM-7120-E Blood Pressure Measuring Device For Upper Arm.