Comprehensive Health TrackingMonitor your sleep patterns, blood oxygen levels, and heart rate with this advanced smart ring, providing valuable insights into your overall health. Convenient DisplayEasily access your health data directly on the ring's built-in screen, eliminating the need to constantly check your smartphone. Waterproof Design5ATM water resistance allows you to wear the ring while swimming or showering without worry. Multi-Sport ModesTrack various activities with multiple sport modes, making it ideal for fitness enthusiasts. User-Friendly InterfaceAccess different functions through intuitive touch controls, with clear display indicators for each feature. Specifications: Hardware CPU: Dialog DA14585 Material: Stainless steel Bluetooth-compatible Version: BLE 5.1 Battery capacity: Ring: 16mAh, Charging Case: 200mAh Working Time: About 3-5 days Charing time: 1H G Sensor: SC7A20 Heart Rate Sensor: HX3918 Charging Cable: Magnet Cable(With SMT Protect IC) Waterproof Level: 5ATM Charging Requirement: Charging 1A or less Size Size: #8(17.7mm); #9(18.9 mm) ; #10(20.4 mm) ; #11(21 mm) ; #12(21.6mm) ; ; thickness 2.8mm Software Operation: Ring touch APP function Module: Notes APP: Jring Multisports: Multiple movement modes Heart rate Touch three times and the red heart rate lightwill light up and the last test data will be displayed. Afterstaying on the interface for two seconds, it will enter the heartrate test state and the three middle bars will rotate. After thetest, the test results will be displayed. Sleep: Touch five times to display the word SLEEP, and after0.6 seconds, the sleep duration of last night will be displayed. Blood oxygen Touch four times and the red heart rate lightwill light up and the words SOP2 will be displayed. After 0.6seconds, the blood oxygen test state will be switched and thethree middle bars will rotate. After the test, the test result willbe displayed. Battery level: Touch six times to display the current batterylevel, the same as when charging. Time: Touch to display the current synchronization time Steps: Double-touch and the green step light will light upand display the actual number of steps. Hand gestures brush tiktok Smart ring brush Tiktok is a new interactive way. Through the connection with the mobile phone or other devices and specific technical support, the smart ring can realize some operation control and page turning of the Tiktok application, which provides users with a more convenient and innovative experience. Without directly touching the mobile phone screen, it can operate Tiktok, various videos, browse the web, shop, etc. to a certain extent ; Wave your hand to take a picture immediately Innovative design, so that you can easily capture the beautiful moment anytime and anywhere. Selfie new height, one finger trigger beautiful smart ring, remote control photography, so that you can easily become their own professional photographer Wechat&for Apple: Access wechat Sports and for Apple Health APP multi-Language support: National language: multilingual Specification System requirement: Android: 6.0 or above; iOS: 11.0 or higher Environmental requirement: Operating temperature: 0~45 Storage temperature: -10~55 Working humidity: 5%~95% (non-condensing) Electrostatic protection: electrostatic standard contact: 6KV, air: 10KV Surge protection: 12V Drop requirements: refer to GB/T 2423.8 standard Vibration requirements: refer to GB/T2423.10 standard Charging temperature protection: 45 Package included: 1 x Smart Ring 1 x Charging Case 1 x Charging Cable 1 x English Instruction Manual