1. Robust and Elegant: Crafted from premium aluminum alloy, this smart ring is not only sturdy and long lasting but also visually appealing. With a built in charging case, you can conveniently it on the go, making it for travel.2. Seamless Design: This ring features a simple and compact design with no visible charging ports, ensuring a smoothly and comfortable feel on your finger. Its chip enabled induction charging requires the use of the charging case(included) for power up.3. Light Comfort: This smart ring offers a lightweight wearing experience, so lightweight that you might even forget you're wearing it. Enjoy a thin and light feel on your finger all day long.4. Health Monitor: Monitor your sleep, body temperature, step count, and various health data in real time with multiple functions available on this smart ring. Keep a close eye on your health status anytime, anywhere.5. Fitness Monitor: Track your daily steps and analyze your sleep quality with this smart ring, making it a versatile fitness accessory. Whether you're working out or resting, this ring is your ultimate health partner.6. Meaningful Gift: for any scene or holiday, such as birthdays, anniversaries, Thanksgiving, Christmas, or Valentine's Day, this smart ring makes a meaningful and thoughtful gift option for your loved ones.Specification:Item Type: Smart RingMaterial: Aluminum Alloy, Electronic ComponentsRing Battery Type: (shipped with built in battery)Ring Battery Capacity: 20mahRing Battery Life: About 5 days Time: 45 MinutesBattery Type: (shipped with built in battery)Battery Capacity: 350mahHow to Use:After receiving the goods, download the APP first. Please the ring for 30 minutes before taking it out and using it. The green light of the charging bay will continue to flash for 6 times before activating the ring to turn on, and then connect the