Udfine Watch Starry 1.8” HD Display Bluetooth Call Smartwatch Double StrapsStable Bluetooth Call Use the same level of technology as HUAWEI WATCH GT2 up to 54.8Khz Amazon Alexa Voice Assistant Amazon Alexa built – in Talk to Amazon Alexa on the smartwatch without extra Alexa APP 300mAh Battery Capacity Ultra-long battery life and standby time up to 35 days,working time more than 7 days. Automatic Workout Recognition Automatically detects when you are running outdoor/indoor, walking outdoor/indoor. None of your hard work goes unnoticed! 100+ Different Sport Modes No matter you are in outdoor or indoor workouts, there is something for you. Udfine Watch Starry comes with 100+ professional workout modes inluding walking, running, cycling, swimming, yoga, dance, offer high-level Starryness tracking with personalized guidance. You can also find your favourite workouts from one of the 100 customized workout modes to help you stay active and engaged! All-Round Non-Stop Care The watch can keep tracking on your sleep to help you form sleep routine, monitor your heart rate, regulate your breathing and relieve tension when you are stressed. lt also records your menstrual cycle as well as body conditions to put your mind at ease, so you can relax and enjoy life. Quality Sleep Monitor your Sleep Time Tracking your health throughout the day. Enjoy highly accurate 24-hour monitoring of blood-oxygen saturation and stress levels. And is able to quickly measure these important health metrics in one easy tap. 24/7 SPO2 Monitor Blood oxygen saturation (SpO2) is one of the important vita signs that can reflect the oxygen supply of the body. Specially for those who perform high-intensity physical or mental workouts, monitoring the blood oxygen saturation is essential. Automatically provides 24-hour SpO2 level detection no matter when you are working, exercising or sleeping, which carefully protecting your health around the clock. 24/7 Pressure Monitoring The Udfine Watch Starry can monitor your pressure all day even while sleeping. The watch is a comprehensive and easy to use health partner for everyone. Heart Rate Monitor Udfine Watch Starry can be incredible tools for monitoring your heart health. They provide an easy way to keep tabs on your heart rate, get alerts on unusual cardiac activity.More SmartwatchReview: ..