The Ultrahuman Ring AIR Smart Ring in size 8 is a sleek and cutting-edge activity tracker made from raw titanium. With a display resolution of 240 x 240, it provides accurate measurements for heart rate, calories, and distance in both indoor and outdoor settings. The ring is powered by batteries and has a battery life of up to 6 days, making it convenient for continuous tracking. It is suitable for both iOS and Android operating systems and is designed for unisex adults who engage in running and jogging activities. The compact and lightweight design, along with advanced sensors like Infrared and Optical Bio-Tracking, make it a versatile and high-tech fitness tool.

Brand new in open box