The Ultrahuman AIR Smart Ring is a sleek, comfortable smart ring that tracks your sleep, recovery, and activity. With up to 6 days of battery life, it delivers real-time insights and gentle nudges to help you make smarter health choices every day empowering you to optimize your performance, wellness, and recovery effortlessly.

• Important! Size before buying: Purchase your Ring AIR sizing kit from Target first to get the perfect fit. Wear it overnight. Then return to Target.com to purchase the right size Ring AIR.
• The ultimate fusion in ring durability: The outer shell is made from Space-Grade Titanium reinforced with Tungsten Carbide Carbon coating, making it resistant to everyday wear and tear. The inner of the ring is coated with medical-grade hypoallergenic epoxy resin, making it comfortable to wear at all times.
• No subscription costs: No mandatory subscriptions needed to use the Ultrahuman Ring AIR and it's App with lifetime access to all data.
• Wake up to your sleep insights: The Sleep Index, intelligently designed to be your sole metric for sleep health, assesses your total sleep duration, resting heart rate, and restfulness, creating a comprehensive picture of your sleep quality.

Product Dimensions:

1.00 x 0.50 x 0.80 in

0.50 lbs

Shipping Dimensions:

1.20 x 0.70 x 1.00 in