ChoiceMMed Finger Oxymeter – Blood Oxygen Saturation Monitor – White – Blood Oxygen Saturation Monitor – SPO2 Pulse Oximeter – Portable Oxygen Sensor with Included Batteries. Specifications: – EASY TO USE: Our pulse monitor is easy to use and has an efficient One Button Operation. Our SPO2 Sensor will spot check and display in real time SpO2, PR, Pulse bar graph which great for checking your pulse signal strength. – RELIABLE AND ACCURATE: This spo2 pulse oximeter is not only durable but will have readings that are reliable and accurate. Comes with a battery-low indicator. 30+ hour run time. – OUT OF BOX READY: Our portable oxygen saturation machine comes with Instruction manual, 2 AAA alkaline batteries, Neck lanyard (detachable and adjustable length) you’ll be ready to use your portable oxygen sensor right out of the box. – SUITABLE FOR ALL AGES: Our oxygen saturation finger monitor can be used as a pediatric pulse oximeter for kids and children as well as a blood oxygen monitor for adults.