1SMART RING: Achieve your fitness goals with this smart ring. It accurately tracks your distance covered, calories burned, and workout time, allowing you to record your progress throughout the day. 2PREMIUM MATERIALS: Crafted with nanocrystals for low thermal conductivity and CNC polished for a warm, jadestone like feel, this fashion smart ring provides a seamless wearing experience, weighing just a few grams. 3SLEEP MONITORING: The smart ring health tracker assesses sleep quality by analyzing the proportions of REM sleep, light sleep, and deep sleep throughout the sleep cycle, offering tailored insights and recommendations. 4TEMPERATURE MONITORING: Understanding your body signals is crucial, and this smart ring features built in temperature monitoring to track surface temperature in real time, generating temperature change reports for your peace of mind every time you step out. 5IP68 WATERPROOF: With a fully sealed structure and IP68 waterproof technology, this smart ring is suitable for daily waterproof use, including swimming, handwashing, bathing, and showering, meeting all your waterproof needs. 6LONG BATTERY LIFE: By utilizing a low power control chip and an 18mAh polymer lithium battery, this smart ring boasts advanced power management and low power mode selection, significantly enhancing its battery life for prolonged use.