must-have ! Fingertip Pulse Oximeter, Rotatable OLED Display to Show Waveform, SpO2 Blood Ox

ACCURATE and RELIABLE: This oximeter can measure and monitor heart rate, SpO2 and pulse intensity with high accuracy. Displays waveform (plethysmograph) and digital readings, as well as pulse bar graphs, to visually indicate any irregularities or abnormalities, such as weak heartbeat.
effortless TO USE: Insert finger into silicone of the pulse oximeter and press "on". Intelligent tool for exercise recovery, elderly, hikers, climbers (monitor the oxygenation rate of cells, for overall health). Essential to take reading without moving the body or hand to obtain accurate result. NOTE: This oximeter is for sports or aviation use only and is NOT intended for medical use.
LIGHT AND PORTABLE: Monitor is highly light, small in size, low in power consumption and hassle-free to carry with detachable lanyard; so, you can measure oxygen saturation anywhere. Auto power off s seconds after removing finger saves battery life. Two AAA batteries (included).
PACKAGE: Package includes a fingertip pulse oximeter, lanyar