1、WIRELESS CHARGING DESIGN: The ring can be placed directly on the charging base for charging or storing after it runs out of power, easy to take and simple to use. 2、LIGHTWEIGHT: It has an ultra lightweight body with no wearable feel, which can bring you a light wearing experience, so light that you might forget it's there. 3、STEP COUNTER: It is an exercise ring because it can record all your steps in a day, which is convenient for you to make a reasonable plan for your daily exercise. 4、SLEEP TRACKER: When you are sleeping, it can record your sleep time, sleep status. You can know the quality of your sleep through this ring to help you develop a good sleeping habit. 5、IDEAL PRESENT: This smart ring can accompany you to exercise and sleep, which is a thoughtful life assistant and very practical, so you can give it as a present to the people you love, such as parents, partners, relatives, etc. Item Type: Smart Ring Material: Metal, Electronic Components Colour: Roseate Ring Battery Information: Li Battery 18mAh (Built In) Charging Case Battery Information: Li Battery 300mAh (Built In) Bluetooth Version: 5.1 Water Resistant Rating: IP68 1 x Smart Ring 1 x Charging Case 1 x Charging Cable 1 x Instruction Manual