The LOOKEE Ring-Pro enables you to continuously track your blood oxygen level, pulse rate, and body motion throughout the day. With a battery life of up to 16 hours on a single charge, the LOOKEE Ring-pro allows you to track your data around the clock without interruption. Get detailed insights into your data with the free Mobile App and PC software. DISCLAIMER: This product is not a medical device and is intended for sports and aviation use only. | Lookee | | ® Ring-Pro Continuous Oxygen Finger Monitor with Vibration Reminder for Low SpO2, PR | Enjoy Free PC & APP | Blue | Best Buy