Ultrahuman Ring Air Size 14 Brushed Rose Gold

The Ring Air Size 14 Brushed Rose Gold tracks heart rate, sleep, steps, and skin temperature for users who want discreet, all-day fitness monitoring.This smart ring suits those who prefer a lightweight, screen-free wearable that syncs with their smartphone for insights. Its size 14 design follows standard US ring sizing, making it comfortable for daily wear and sleep tracking.The outer shell is made from fighter jet grade titanium reinforced with tungsten carbide carbon coating, while the inner surface uses medical-grade hypoallergenic epoxy resin for comfort. It is water resistant up to 100 metres for up to 12 hours, so you can wear it while swimming or showering. The battery lasts 4 to 6 days on a full charge, and Bluetooth v5.0 ensures reliable connection to iPhones running iOS 15 or later and Android devices running Android 6 or later.Model 170799 in brown comes with a 1 year manufacturer's warranty.