1. Lightweight And Comfortable: With its lightweight design (approximately 5g), it offers a comfortable wearing experience. You may even forget you're wearing it. This smart ring is made of stainless steel, ensuring durability and longevity. And it is fashionable and elegant to wear. 2. Health Monitoring: The smart ring offers various health monitoring functions, including sleep tracking, temperature monitoring, and step counting, helping you keep track of your body's health. 3. Fitness Sleep Tracker: This smart ring can also function as a fitness tracker, recording your daily step count and encouraging an active life style. Help you monitor your sleep condition, including sleep time and quality. Gain insights into your sleep habits and improve your overall sleep quality. 4. Meaningful Gift: A meaningful gift suitable for any occasion or holiday. Whether it's a birthday, anniversary, Thanksgiving, Christmas, or Valentine's Day, it is a thoughtful and practical present. 5. Convenient Charging: Comes with a built in charging compartment, making it easy to recharge. Never worry about running out of battery, even while traveling. Spec: Item Type: Smart Health Ring Material: Stainless Steel, Electronic Components, ABS Weight: Approx. 108g 3.8oz Ring Battery Type: Lithium Battery (Built In) Ring Battery Capacity: 18mah Ring Battery Life: About 3-5 Days Ring Charging Time: 60 Minutes Charging Compartment Battery Type: Lithium Battery (Built In) Charging Compartment Battery Capacity: 300mah Color: Silver How to Use: After receiving the goods first download the ring APP, download complete can be connected to use. The way of the ring switch on: Full of power automatically open. Package List: 1 x Smart Ring 1 x Charging Compartment 1 x Charging Cable 1 x Instruction ManualConvenient Charging: Comes with a built in charging compartment, making it easy to recharge. Never worry about running out of battery, even while traveling. Fitness Sleep Tracker: This smart ring can also function as a fitness tracker, recording your daily step count and encouraging an active life style. Help you monitor your sleep condition, including sleep time and quality. Gain insights into your sleep habits and improve your overall sleep quality. Meaningful Gift: A meaningful gift suitable for any occasion or holiday. Whether it's a birthday, anniversary, Thanksgiving, Christmas, or Valentine's Day, it is a thoughtful and practical present. Lightweight And Comfortable: With its lightweight design (approximately 5g), it offers a comfortable wearing experience. You may even forget you're wearing it. This smart ring is made of stainless steel, ensuring durability and longevity. And it is fashionable and elegant to wear. Health Monitoring: The smart ring offers various health monitoring functions, including sleep tracking, temperature monitoring, and step counting, helping you keep track of your body's health.