1.3-inch full-circle full-touch high-definition screen, smooth and silky touch; 240240-pixel high-definition imaging, still clearly visible under strong light, bringing you a unique and novel visual experience. The watch is equipped with five green lights for heart rate monitoring, with faster detection speed, more accurate sampling data, optimized detection power consumption, and protection of user health throughout the day. Accurately monitor sleep status, deep sleep, light sleep, awake professionally interpret the sleep characteristics of each time period, analyze sleep quality, support viewing the sleep data of the whole day and the sleep data of the last 7 days, help you adjust your sleep habits, and obtain higher quality sleep sleep. The APP has a large number of built-in dials for free download. After installing a variety of dials, you can change them according to your hobbies and moods. Incoming calls, text messages, Facebook, Twitter and other APP message pushes and other APP message pushes and other watch synchronous vibration reminders, you can check them by raising your hand. Preset 8 different sports modes such as running, walking, cycling, and rope skipping, and detailed sports data analysis, let you know more about exercise and exercise effectively. IP68 waterproof, not only can protect daily life particles, dust, sweat, etc., but also can support daily hand washing waterproof, sports waterproof, etc., washing, raining, swimming is not a problem. The high-performance carp battery allows the slim body to have a long-lasting battery life; the basic battery life mode can be used for 25 days after a full charge, and there is no need to wear a charger for business trips.