OxyCheck Fingertip Pulse Oximeter provides a simple way to spot-check the blood oxygen saturation level and pulse rate. The device combines the sensor and monitor into one integrated, compact, and easy to use design. When a finger is inserted into the sensor rubber cushion, the SpO2 value automatically displays. The pulse bar graph displays the user's pulse beat, and the bar graph height shows pulse strength. The oximeter, which is powered by two AAA batteries, features a low battery indicator and powers off automatically in eight seconds when not in use. | Uses: It is designed to monitor the blood oxygen saturation level and pulse rate. | Product Specifications and Features: Measures pulse oxygen saturation (SpO2) value, pulse rate value, and pulse strength It displays pulse strength It has a pulse bar It runs on two AAA batteries | Automatic power-off: shuts off in 8 seconds | Pulse rate: Yes | Display: LED | Warranty: 1 year | Directions For Use: Use as directed on the label. | Safety Information: Read the label carefully before use Store in a cool dry place away from direct sunlight Keep out of reach of the children