aaboRing, Health & Fitness Tracker Smart Ring, Advance Sleep Monitoring, Stress & Activity Tracking, Titanium, IP68 Waterproof (US Size No 13, Wireless Stellar Silver) No Restock With the SpO2 tracking feature

With the SpO2 tracking feature

Apple Pencil (2nd generation)

CONNECT MULTIPLE DEVICES AT ONCE: Effortlessly switch from one Bluetooth device to another

4K UHD at Up To 144Hz from HDMI 2

aaboRing, Health & Fitness Tracker Smart Ring, Advance Sleep Monitoring, Stress & Activity Tracking, Titanium, IP68 Waterproof (US Size No 13, Wireless Stellar Silver) No Restock With the SpO2 tracking featureFeatures BUY AABORING SIZING KIT FIRST: Buy the sizing kit to find your perfect size for optimum performance and better results SLEEP MONITORING SCORE aabo Ring Monitors Sleep Stages REM, Light & Deep Sleep. Sleep Score is derived with in depth analysis of your sleep patterns & overnight metrics like SpO2, respiratory rate & resting heart rate. RECOVERY SCORE A standout feature is its capability to detect and track moments of stress with mindfulness,