Welcome to our store！</br> 1、Multiple Functions: The smart ring has multiple functions, which can monitor your temperature and blood oxygen at any time, so that you can observe your health at any time. 2、Lightweight Design: The ultra light body of the smart ring has no sense of wearing. The wearing experience is so light that you may forget its existence. 3、Detect Sleep Quality: This smart ring can detect your sleep time and sleep state during your sleep to tell you how your sleep quality is. 4、Sports Ring: Smart health ring can also be a sports ring, because it can record your steps in a day, providing you great using experience. 5、Stainless Steel Smart Ring: The smart ring is made of stainless steel and ceramic, which is durable, beautiful and elegant. 6、Ideal Gift: This smat ring is a meaningful gift. It is suitable for any scene or holiday, such as birthday, anniversary, Thanksgiving, Christmas, Hanukkah or Valentine's Day. <div class="wang-edit-text"><p class="wang-edit-text"> <p class="wang-edit-text"> <p class="wang-edit-text"> <p class="wang-edit-text"> PP program to thItem Type: Smart Ring Material: Stainless Steel, Electronic Components Product Color: Black Battery Type: Lithium Battery (Shipped With Built In Battery) Battery Quantity: 18mAh Duration: 3-5 Days Charging Time: 45 Minutes Protection Grade: IPX8 How to Use: Turn on off Power on: After the ring is fully charged, disconnect the power and the ring will automatically turn on/off: After the battery is depleted, the ring will automatically turn off Bluetooth connectivity After disconnecting the power, the ring will automatically turn on, Bluetooth will start broadcasting, the app will search for devices, and select connection instructions: Please open the Bluetooth and location permissions of the app Blood oxygen concentration monitoring Automatic testing: The ring automatically tests the blood oxygen concentration every 2 hours, saves the test data, and generates historical record charts; Real time testing: Click the "Test" button to actively test the real-time blood oxygen concentration value and save the latest real time testing data. Explanation: Keep sitting still, and during blood oxygen monitoring, the red light in the inner ring of the ring will continue to flash. Blood oxygen warning, if the detected value exceeds the upper or lower limit, the APP will vibrate the warning The testing time can also be changed according to user requirements in the APP and the number of steps can be counted Record the number of steps per hour in real-time, generate a step count chart, synchronize data in real&nbsp;time when connecting to the APP, and upload steps when not connected. Blood pressure test: The blood pressure test is an active test; Click on the {Test} blood pressure button to display the data The sleep monitoring ring records the complete Sleep cycle in real time, scientifically Analysis of algorithms analyze the duration of waking, shallow sleep, deep sleep and other stages, and generate record charts Ring&nbsp;APP upgrade The APP automatically detects the version of the ring program. For a better user experience, please upgrade the ring program and Ae latest version <style> .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }</style> </div> 1 x&nbsp;Ring&nbsp; 1 x Charging Compartment&nbsp; 1 x Charging Cable&nbsp; Satisfaction - Our customers are our top priority. If you find any product problems after receiving the goods, such as damage and incorrect quantity of goods, please contact the seller immediately. We try our best to provide you with satisfactoryaftersalesservice</br>