1、MULTI FUNCTIONAL DISPLAY: Effortlessly check the current time and step count with the smart ring's easy to read display, eliminating the need to frequently pull out your phone or watch for better time management. 2、ALL DAY SPORTS MANAGEMENT: With multiple sports modes available, this slim ring allows you to set daily exercise goals, view current activity steps, exercise time and calorie consumption, daily, weekly, monthly data visualization. 3、SMART CONTROL: Wear this elegant ring through simple gesture control, easy to realize the phone photo function. Control camera photography, take beautiful photos independently. Swipe up and down on video APP with a wave of your finger, easily access video APP and other functions on the phone. 4、WATERPROOFING DESIGN: Fully enclosed structure, IP68 waterproofing technology. Lightweight ring made of stainless steel material, suitable for daily handwashing, swimming, rain and other water related environments. 5、DATA VISUALIZATION: After collecting data on the device, synchronize to the mobile phone, data is processed by the backend server and sent to the mobile APP for permanent data visualization display. Real time grasp of data, intuitive display effect. Item Type: Smart Ring Material: Stainless Steel Ring Battery Capacity: 18mAh Battery (Built in Battery for Shipping) Charging Case Battery Capacity: 300mAh Battery (Built in Battery for Shipping) App: for JRING 1 x Smart Ring 1 x Charging Cable 1 x Charging Case 1 x User Manual