Feature: 1. HEALTH TRACKER RING: Track your health with advanced sensors. Helps you stay on top of your health by analysing key body signals such as exercise data and sleep quality. 2. FASHION MEETS TECHNOLOGY: Combining elegant design with durable materials such as polished ceramic and 316 stainless steel, lightweight, stylish and comfortable to wear. Energy saving technology ensures continuous monitoring for up to 7 days on a single charge without interruption. The charging compartment can recharge the ring up to 18 times. APP is compatible for Android or for iOS, convenient for you to check your data at any time. 3. REINVENT A HEALTHY LIFE: This ring is more than a health monitoring device, it is a proactive life style. By recording and analysing your health data, it can motivate you to make better life style choices to maintain health, vitality and balance. Whether you are a keen fitness enthusiast, sleep conscious or looking to manage stress effectively, the smart ring can provide you with tailored advice and guidance. 4. REMOTE CONTROL PHOTO TAKING: After opening the APP remote control photo taking function, gently shake the finger wearing the ring a few times, you can remote control photo taking. 5. IP68 WATERPROOF AND DUSTPROOF: You can wear it even when washing your hands, bathing, swimming and other daily water related situations. Various sensors monitor your health data as usual. 6. BEST GIFT: The smart ring is a fingertip art that is comfortable and senseless to wear. It is an ideal gift to make your friends and family feel touched. It is also the perfect gift specially for weddings, graduations and housewarming parties. Specification: Item Type: Smart Ring Material: Ceramic, Stainless Steel Ring Battery Type: Lithium Battery, Ring Battery Capacity: 18mah (Built In) Ring Battery Life: About 7 Days Ring Charging Time: 60 Minutes Charging Compartment Battery Type: Lithium Battery, Charging Compartment Battery Capacity: 400mah (Built In) APP: For JYouPro Color: Silver. Package List: 1 x Smart Ring1 x Charging Compartment1 x Instruction Manual