1、Touch Control: Multifunctional touch control allows for easy photo taking and sliding, eliminating the need to constantly take out your phone or watch. Switch on off and toggle between different functions with just a touch. 2、Support Multi Sports Modes: Multiple sports modes support activities such as hiking, cycling, and running, providing real time tracking of exercise duration and step count to help you explore a larger world and expand your boundaries. 3、5ATM Rating: This smart ring support 5ATM rainproof, ensures normal wear during hand washing, showering, swimming, and shallow water diving, works properly without worrying about water entering. 4、Mobile APP Association: Built in high accurate biosensors, support intelligent temperature testing, sleep tracking, 24 hours non stop guarding your health. The ring can be associated with the mobile phone APP after wearing the data, so that you can pay more precise attention to your own data situation. 5、Multifunction: With indicator light, you don't need to check your mobile phone frequently.+and instantly receive message reminder and incoming call reminder. Control music through the touch area, just touch, slide and other gestures to switch. Item Type: Smart Ring Material: Stainless Steel Ring Battery Capacity: 16mAh, Lithium Ion Battery (Shipped with Built in Battery) Charging Compartment Battery Type: Lithium Ion Battery (Shipped with Built in Battery) Charging Compartment Battery Capacity: 200mAh 1 x Smart Ring 2 x Charging Cables 2 x Instruction Manuals 1 x Charging Case