Multifunction Display Light and Comfortable Smart Screen Smart Ring for Health Monitoring. IP68 Waterproof Rating: Supports 5ATM depth waterproofing for reliable use in wet conditions. Health Monitoring Features: Tracks heart rate, blood oxygen, sleep quality, and exercise data. Long Battery Life: Regular usage lasts 7-9 days with only 2 hours of magnetic charging. OEM & ODM Support: Customization services accepted for branding and design requirements. Premium Build Quality: Crafted from stainless steel with gold, silver, or black color options. Wide Compatibility: Compatible with Android 5.0+ and iOS 10.0+ devices.