?NOTE?This COOCEER pulse oximeters is for Sports, Home, Travel , and Aviation use only and not intended for medical use. It's great for mountain climbers, bikers, trainers, aviators, and general sport enthusiasts to spot check SpO2. Take it check your SpO2 after flying, skydiving, running, hiking, biking, swimming, mountaineering, skiing, high altitude climbing. Also easily check oxygen level at home. ?What You Get? COOCEER adult pulse oximeter for kids x 1, Oxymeter fingertip portable carrying case x 1(Anti-collision design, shock-resistance to avoid collisions and scratches, to protect the accuracy), O2 monitor original AAA batteries x 2, Pulse oxygen finger meter portable lanyard x 1, Oxygen level monitor user manual x 1, O2 monitor finger for oxygen's 3 years worry-free warranty with 24h after-service, COOCEER hope all customers owns a pleasant shopping & using experience with COOCEER. ?WIDELY SUITABLE? COOCEER pulse-oximeter used smart natural latex finger probe designed after most investigations, widely suitable kids(2+), teenagers, adults, elders, pregnant women, athletes, or anyone interested. Measure your SpO2 and pulse level after flying, running, biking, skiing, high altitude climbing, waking up, and more. Bring the portable pulse oximeter fingertip always measure at any time in travel and sports, better to reaching your fitness goals or prevent discomfort. ?DURABLE & SAFE OXIMETER FINGER WITH PULSE?The high-quality materials and components make an accurate & durable COOCEER oxygen saturation meter (After a thousand drops test). The pulse oxygen finger monitor adopted the latest low-carbon energy-saving design, higher energy utilization, work normally for 36 hours with 2 AAA batteries (include in the package). ?EASIER TO USE & READ?COOCEER spo2 pulse oximeter owns convenient one-button operation. Improved battery holder with optimal installation method, avoids damage and loss of accuracy due to incorrect battery installation. This fingertip pulse oximeter improved the large LED display, 20% larger than other finger oxygen monitor with eye-catching large RED font. Elderly, nearsighted can also accurate read in dark and under strong sunlight. Accurate read at a glance without inaccuracy. ?MORE ACCURATE HEART RATE MONITOR?COOCEER oxygen meter finger pulse oximeter will real-time display your pulse rate, and pulse strength on LED large screen within 8 seconds. Blood oxygen monitor with ergonomic design of natural latex finger cover fits your finger skin more closely, all-round close-fitting measurement avoids inaccuracy. Oxygen meter finger pulse oximeter come with original batteries, optimal power supply protects the CPU while improving accuracy. ?MORE ACCURATE PULSE OXIMETER FINGERTIP?COOCEER o2 sat monitor finger for oxygen equipped with powerful USA MCU chips and advanced algorithms will accurately provide SpO2 (blood oxygen saturation levels) within 8 seconds. The blood oxygen meter finger with natural latex (anti-light interference), and a high-density ABS shell, better anti-interference, achieve accuracy of plus or minus 2%. Oxygen sensor's premium hardware experienced over 1000 laboratory tests to ensure accuracy.