Dial/call and read the messageIntelligent sports watches support Bluetooth calls and call ringtone reminders. Through Bluetooth connection, Android iOS smart watches men and women can directly use watches to answer calls/play music/read messages/storage contacts/view call records. During the meeting or training, you will never miss any telephone and messages. 12 months of warranty. If you have any questions, please contact us at any time to find orders --- contact the seller24/7 Health Monitoring Fitness WatchThis fitness tracking watch with a blood oxygen -oxygen monitor will record your entire day, such as steps, burning calories and walking distance, sleeping data. Smart watch built -in Alexa assistant. You can quickly query by Alexa voice, control the functions of third -party smart hardware devices (such as lighting, air conditioning, TV, etc.) connecting the Amazon platform. Voice feedback can be provided through a speaker.1.8 big screen and DIY backgroundUsing the latest technology, this smart watch suitable for Android iOS mobile phones is equipped with a 1.8 -inch super -clear full -color touch screen, making it the most fashionable and durable mens and ladies fitness watch. We have carefully designed exquisite user interfaces and more than 100+ dials for you. You can choose your favorite photos, such as family photos, pet photos, and selfies as the background of the watch.Multi -function and extensive compatibilitySmart watches suitable for Android iOS mobile phones have many functions, such as weather information, music playback, control, camera control, alarm clock, stopwatch, sedentary reminder, drinking water reminder, respiratory training. Built -in 20 conventional sports modes. Can be extended to 100 motion modes, low oxygen reminds and track all your training distance and physical condition during exercise. Can support Android and iOS phones (Android6.0 and above iOS 9.0 or above)IP68 waterproof and ultra -long batteryThe blood oxygen watch uses IP68 waterproof, which has good waterproof effects for daily life, such as: wash hands, sweat and rain, rainproof, etc. (It is not recommended to immerse the Android smart watches into the water or place it in a humid environment.) The water vapor environment can be used for 5-10 days, it can be used for 7 days normally, and the standby for 30 days.technology:Bluetooth: 5.3Resolution: 240*284p fullhdScreen size: 1.8 inchesDial size: 4.5*3.8cmBattery capacity: 300 mAhProduct net weight: 40 gramsWaterproof level: IP68Interface: USB2.0Standby time: 30 daysUse time: 7 daysCharging time: 2 hoursOperation mode: full touch screen+buttonEffective distance of Bluetooth: 10MSupport system: Android 6.0 and above and iOS 9.0 and aboveInformation notification: Twitter, Facebook, Linkedlh, WhatsApp, LINE, Instagram, Snapchat, Skype, and other application information, text messages and calls.Function: camera control, flashlight, search telephone, receiving phone call, music control (Spotify/YouTube music), Alexa voice assistant, more than 100 sports modes, activity trackers, real -time heart rate/blood oxygen/pressure monitoring, sleep heart rate monitoring, breathing, breathing Training, message notification, level 68 waterproof, alarm clock, stopwatch, sedentary/drinking water reminder, weather, etc.Support language: Spanish, English, German, French, Italian, Japanese, Russian, PortugueseProduct packaging:1 * Smart Watch1 * Silicone1 * USB charging cable1 * User Manual1 * Free earphones