Features and further details:

               
• New Comfortable Design: Designed with the wearer in mind using a comfortable patented silicone ring sensor and the latest technology to never slip from your finger. Wearable overnight to continuously record and track your O2 & HR data.
               
• Accurate Tracking: Designed to continuously track blood oxygen, O2 drops, heart rate, and records O2 saturation during your sleep for accurate monitoring of your wellness trends.
               
• Automatic Notifications: Continuous tracking during your sleep preventing low-oxygen status by setting adjustable thresholds in APP for vibration notification alerts.
               
• Free Updated APP: Each day view full detailed graphic reports to track your wellness trends for average SpO2 and heart rate. FREE MOBILE APP on Smartphones and Tablets, compatible with Android 5.0+, iOS 9.0+. Comes with a readout display to let you know your numbers in real-time.
               
• Bluetooth & Fully Rechargeable: Wirelessly connect to your smartphone or tablet via Bluetooth to track your trends and insights on full graphic reports. The device includes a fully rechargeable battery with up to 16 hours of life before having to recharge.