Product Overview:Up for sale is the stylish and functional findtime Ultra Narrow Fitness Smart Ring in an elegant Rose Gold finish. This ultra-slim smart wearable combines the look of classic jewelry with powerful, modern health tracking. It features a comfortable, narrow profile decorated with rhinestone crystals, making it subtle enough for daily wear and sleep tracking.Key Features:Comprehensive Health Tracking: Automatically monitors your heart rate, blood oxygen levels (SpO2), and detailed sleep quality metrics (deep sleep, light sleep, wake time).Fitness & Activity Metrics: Tracks daily steps, distance, and calorie consumption. Features dedicated exercise modes via the companion app.No Subscription Fee: Seamlessly connects to the LuckRing app (compatible with iOS and Android smartphones) with absolutely no monthly fees or hidden costs.Waterproof Design: IP68 waterproof rating, making it suitable for daily handwashing, sweat, and swimming (not suitable for hot water).Smart Gesture Control: Supports remote camera control—easily snap photos on your phone by shaking your hand.Specifications:Brand: findtimeColor: Rose GoldConnectivity: Bluetooth 5.4Battery & Charging: Magnetic charging cable includedNote to buyers: Please ensure you know your ring size before purchasing, as smart rings cannot be resized.