Dr Morepen PO 14 Pulse Oximeter is a specially designed device that is used to determine the blood oxygen saturation level and pulse rate. This device is especially suitable for people suffering from heart ailments, COPD (chronic obstructive pulmonary disease), bronchitis and asthma. | Uses: It is used to determine the blood oxygen saturation level and pulse rate of a person. | Product Specifications and Features: This device has an easy-to-read OLED display It is equipped with different display modes Indicates low battery and battery capacity Measures pulse rate as well | Directions For Use: Insert your finger and the results will be displayed on the display within 5 seconds. | Safety Information: Read the label carefully before use Store in a cool and dry place Keep out of reach of children