1.39" large screen/260mAh long standbyChronus Smartwatch is equipped with a 1.32-inch full-touch HD color screen screen and 360*360 resolution display, and easier to read even in strong sunlight.New viewing angle experience the text is clearer Equipped with a 260mAh large capacity battery, it can last for 5-7 days with a full charge of about 2 hours. You can save yourself the hassle of frequent charging.Smartwatch with Enhanced Bluetooth FeaturesChronus smartwatch features Bluetooth 5.2 for improved stability. With a built-in speaker and high-performance microphone, you can make calls without reaching for your phone. When you receive a call, the watch vibrates and rings, displaying the caller's name or number. Answer or decline calls, make calls, and view your call history all from your wrist.All-Day Activity Tracking/114 Sports ModesChronus smartwatch itness tracker can track your activities throughout the day, such as steps, calories burned, distance, and active time. It also offers sports modes like walking, running, cycling, badminton, and soccer. When connected to your iPhone or Android via Bluetooth, it measures heart rate, distance, calories, and sleep.300+ style dials, & IP67 WaterproofSmart watch there are 300+ types of main interface screens, You can also set your favorite photo, and change the dial style depending on your daily mood. IP67 waterproof, so you can use it while washing your hands, at the beach, or on rainy days.Not restricted by outdoor activities.Great CompatibilityThis smartwatch is suitable for almost all smart phones, like Huawei, Samsung, iPhone and so on. NOTE: When there is a software update prompt on the APP, it is recommended to upgrade to the latest software version for a better experience. If you are finding a sports watch of your phones, it is the good choice for you.