MQ3000 device can be shared by both adult and pediatric patients. They can benefit from this device where the primary function is for noninvasive spot-check oxygen saturation measurements of thearterial hemoglobin or (SpO2) levels. This device comes in with these features such as SpO2% and Pulse Rate readings, LED display in large size for easier readings in elderly, both pediatric and adult can be tested and monitored, comes in compact appearance, light weight, convenient to carry because it is pocket size, Weighing 50g with batteries attached, powers in two AAA batteries, alerted by low battery indicator and Auto Power Off.