The NEW Gold Smart Ring Size 7 is a stylish and functional fitness tracker made from titanium alloy. It features a display resolution of 240 x 240 and provides accurate heart rate monitoring. This unisex activity tracker is suitable for both indoor and outdoor activities, particularly designed for running and jogging. Powered by batteries, it offers measurements in both decimal and imperial systems and is compatible with iOS and Android operating systems. With English language settings, this smart ring provides comprehensive health monitoring in a sleek and elegant design.