Velia Smart Ring Size 10 Brand New and Sealed

Brand new in sealed box Velia Smart Ring Kit size 10 (ring, charging stand, USB cable)  Introducing the world's slimmest smart ring  Biocompatible, hypoallergenic resin inner surface for comfort, durability and less skin irritation.  Matte carbon-based coating on Black finish for a sleek, modern look.  Aerospace grade titanium outer shell for strength and lightness.  Regular wear may result in minor scratches over time.  Water resistant up to 30m / 100 ft (up to 100m / 328 ft TBC).  Width: 5.2mm. Thickness: 2.5mm. Weight: 1.8 - 2.4g (depending on ring size).  Sensors Red infrared LEDs measures blood oxygen levels (5p02) while you sleep. Green infrared LED PPG sensors to track your heart rate monitoring 24/7 and HRV in rest mode. Together the Velia sensors detect REM, Deep, Light, and Awake stages in real time. Digital sensors track night time body temperature variations and compare them to your personal baseline. Accelerometer estimates effort and energy expenditure to tracks calories and activity.  Compatibility  English (Other Languages Coming Soon). Supports metric and imperial units of measurement. Available on iOS and Android.  Battery life 2-3 days of battery. We recommend charging your ring daily for just 15 minutes to keep it powered and ready, for example, when you’re in the shower. Typically charges in 20-30 minutes, depending on battery level.  Connectivity Bluetooth® Low Energy. Firmware updates via Velia App. FCC-certified.