Product information Battery: 18 mAh Battery life: 5 days Material: Ceramic & Stainless steel Bluetooth: BT4.2 Supports: Android & IOS Multi language Waterproof: IP68 Sizes: 8 (18mm), 10 (20mm), 12 (22mm) APP: Ectri Weight: 8g Package information: React Smart Ring Planned for active people: Track your health effortlessly with the React Smart Ring, designed for those with an active lifestyle. Multiple sports modes: Adapt to various activities with customizable sports tracking modes. Long battery life: Enjoy up to 5 days of usage on a single charge with the 18 mAh battery. Easy to connect: Seamlessly sync with the free Ectri APP via Bluetooth BT4.2 for real-time data. React - About the brand React is committed to integrating technology and health, offering innovative solutions like the React Smart Ring to help individuals stay connected with their well-being. Our products are designed with precision and care, ensuring high-quality performance and reliability. Create a catchy phrase about