Smart ring activity tracker Round Gold Heart rate monitor Active minutes Pedometer Hours slept Quality of sleep Bluetooth Lithium Polymer (LiPo) 24 mAh Battery life: 6 day(s) Mighty Light. Amazingly Sleek.2.4 gms light. 11x lighter than a typical smartwatch.2.4 mm sleek. Discreet design for everyday use.Worlds most comfortable wearableGlides with you through your day, feeling lighter than air. Its there when you need it, and invisible when you dont.Form factor so discreet, its easy to forget youre wearing it but hard to ignore its capabilities.Wake up to your sleep insightsThe 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.Temperature tracking made easySkin temperature is vital for measuring your body's physiological states and responses to various factors, including exercise, stress, and illness.Listen to your body clockThe