The Milavan Ring 2.0 Smart Ring Fitness Tracker is a sleek and versatile device designed for fitness enthusiasts. With a black metal construction and a comfortable size 7 fit, it is suitable for both indoor and outdoor activities. This ring is equipped with features such as heart rate monitoring, GPS tracking, and Bluetooth connectivity. It has a battery life of 5-7 days for regular use and up to 15 days in standby mode. Compatible with Android 5.1 and IOS 8.0 or above, it offers a variety of language settings and comes with a 1-month manufacturer warranty. Whether you're a runner or a yogi, this smart ring is the perfect accessory for tracking your fitness goals.