The Titanium Smart Ring is a unisex size 8 ring designed for sleep and activity tracking, with a focus on heart rate monitoring. Made of black titanium, the ring features a minimalist design and operates through an app on your smartphone. It has a battery life of up to 7 days and can be wirelessly charged. The ring is lightweight and perfect for tracking activities like running and jogging, making it a convenient and stylish fitness technology tool for anyone looking to monitor their daily health and wellness.