The Pulse Oximeter Blood Oxygen SpO2 Monitor is a compact and convenient device that utilizes Infrared Sensor technology to accurately measure blood oxygen levels. This Fingertip Oximeter is powered by batteries and comes with a 1-year manufacturer warranty for peace of mind. It is FDA 510K compliant and features Bluetooth connectivity for easy data transfer. Additionally, the device includes an alarm to notify users of any potential issues. This all-in-one monitor is a reliable tool for monitoring blood oxygen levels with ease and accuracy.